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Peptide vials

CJC-1295 + Ipa

4.85 (476 reviews)
$95.00

5mg CJC-1295 (w/o DAC) + 5mg Ipamorelin — research use only.

Overview

CJC-1295 + Ipa (5mg CJC-1295 (w/o DAC) + 5mg Ipamorelin) is supplied by Scientipeptides for laboratory research and development use only. Every batch is validated by reversed-phase HPLC to 99% HPLC purity and ships with a documented Certificate of Analysis. Not for human or veterinary use.

Specification

CAS #: 446262-90-4 & 170851-70-4 · Formula: C152H252N44042 & C38H49N905 · Molecular Weight: 3367.90, 711.85 g/mol · Purity: 99% HPLC

Potential research application

RESEARCH USE ONLY – REVIEW STUDIES: CJC-1295 (no DAC) and Ipamorelin is a research peptide blend combining two mechanistically distinct secretagogues that act synergistically on the growth hormone axis. CJC-1295 (Mod GRF 1–29) targets GHRH receptors, stimulating cAMP/PKA-mediated GH synthesis, while Ipamorelin binds the ghrelin receptor (GHS-R1a), activating Gq/11-linked calcium signaling pathways. Together, they serve as a model for studying peptide-induced GH pulsatility, receptor cross-talk, and hypothalamic–pituitary regulation in controlled experimental systems.

Certificate of Analysis

Peptides validated with documented Certificate of analysis® for all products. See all COAs.

Third-party tested for Purity

Backed by industry-leading research and best practices. All products are fully HPLC tested for purity.

Same day delivery

Orders placed before 2pm EST (Mon–Fri) or 3pm Saturday ship the same day, using USPS for fastest delivery.

Additional information

CAS #
446262-90-4 & 170851-70-4
Formula
C152H252N44042 & C38H49N905
Molecular Weight
3367.90, 711.85 g/mol
Purity
99% HPLC

476 reviews for CJC-1295 + Ipa

Dr. Yi Zhou July 16, 2026

Batch documentation was thorough and easy to file, though the invoice formatting was very basic and our admin had to reformat it once before archiving.

Dr. Yannis July 16, 2026

Reordering CJC-1295 + Ipa was quick and accurate, and the discreet unbranded outer packaging keeps things low-key on delivery… exactly what we wanted!!

Dr. F.S. July 16, 2026

We've been ordering from Scientipeptides for a while now and the catalogue breadth has been a real plus for our research program. It's nice to source multiple peptides from one place without hunting specialty vendors every time we expand a study. Checkout on the site was a little clunky this round, though it didn't stop the order from going through. Delivery landed on schedule and everything was packaged cleanly. We'll keep ordering from here.

Kaveh Alavi July 16, 2026

Our CJC-1295 + Ipa vials arrived with the lyophilised cake fully intact and no clumping anywhere in the lot. Reconstitution went smoothly and the material looked uniform throughout. Really pleased with this one.

Dr. Theo July 16, 2026

CJC-1295 + Ipa purity held up on our in-house analytical check, vial crimps and stopper seals were solid, and I already told two colleagues to order here.

Dr. Zainab July 15, 2026

CJC-1295 + Ipa fits our constrained research budget better than what we were paying before without cutting corners on documentation. For the price the lot paperwork and specs have been exactly what we need to justify the spend…

Dr. Folake Onyeka July 15, 2026

Solid crimp and stopper seals on the CJC ipa.

Dr. Anna Dabrowski July 15, 2026

very good material and we will order again.

Dr. Lauren Nelson July 14, 2026

cjc-1295 + ipa showed up fast and the turnaround from order to delivery was exactly what our bench timeline needed without any back and forth.

Dr. Lucia Iglesias July 14, 2026

We switched suppliers for CJC-1295 + Ipa and our in-house analytical check showed the purity held up exactly as stated on the COA.. Glad we made the move.

Dr. Katerina Antoniou July 14, 2026

Perfect thanks!

Dr. Simone Marchetti July 13, 2026

CJC-1295 + Ipa reconstituted clean with no cloudiness in the vial.. solid prep every time.

Dr. Trang Pham July 13, 2026

The CJC-1295 + Ipa COA listed endotoxin and sterility results in a format our lab could log without extra digging. That level of detail is exactly what we look for when vetting a new supplier.

Dr. Chioma Uche July 13, 2026

the lyophilised cake in each vial has been intact with no clumping and what we see on the bench matches the product specs listed on the site which saves us time before we run anything. COA documentation on recent lots has been thorough. Checkout on the site was a little clunky but the order went through fine. Still satisfied with the material and planning to reorder.

Dr. Ming Zhu July 13, 2026

The vial crimp and stopper seal were solid on every unit we've opened so far. Nothing loose, nothing compromised in transit. That kind of consistency is why we keep restocking from the same place.

Beatriz Costa, PhD July 13, 2026

HPLC looked clean with no unexpected side peaks and it dissolved in bacteriostatic water on the first gentle swirl. Really pleased with how consistent this lot has been.

Dr. Ciara Lynch July 12, 2026

CJC-1295 + Ipa showed up in proper cold-chain packaging and was still cold when we opened the box. Exactly what we want for peptide shipments.

Travis G. July 12, 2026

bulk pricing on CJC-1295 + Ipa worked well for a larger study we had lined up this quarter. order processed clean and the material showed up on schedule. we have already placed a follow up reorder.

Dr. Lucia Miranda July 12, 2026

Every vial label was legible and durable through handling and cold storage.

Dr. Anastasia Makarov July 12, 2026

I've been pointing colleagues to the CJC-1295 + Ipa here. Reconstitution guidence was included and our HPLC run showed a clean peak profile with no odd shoulders. Happy to keep ordering from Scientipeptides.

Anonymous researcher July 12, 2026

Reconstitution was clean with no cloudiness and the material went into solution without any fuss. Institutional PO ordering was straightforward too. Already on our approved vendor list.

Anonymous researcher July 11, 2026

We switched from our previous supplier and the CJC-1295 + Ipa purity held up exactly as expected on our own in-house analytical check.

Dr. Joost Kuipers July 10, 2026

I emailed Scientipeptides with a couple of documentation questions about the CJC-1295 + Ipa COA and they came back same day with clear answers. The peptide reconstituted cleanly and has been solid in our bench runs so far I already have another order queued.

Dr. Julian Weber July 10, 2026

Perfect, rec'd fast!!

Cheng Gao July 10, 2026

We switched vendors for CJC-1295 + Ipa and ran in-house HPLC on the first lot. Results matched the stated purity on the COA without any adjustment to our method. Documentation was clean enough to drop straight into our QC binder and reordering looks straightforward from here…

Dr. H. R. July 9, 2026

Lyoph cake intact/no clumping, labels legible & durable, COA showed low residual TFA/solvent and I've already pointed a couple bench mates here…

Anonymous researcher July 9, 2026

Fast turnaround on shipping which we needed for a running assay window. One vial cap was a little stiff to break but the material inside looked fine and we would reorder.

Dr. P.S. July 9, 2026

CJC-1295 + Ipa: clean chromatogram, no side peaks; invoicing itemized for procurement.

Dr. Felipe Costa July 8, 2026

cold-chain packaging on our last order was still cold when we opened it which tells me they take shipping seriously. Vials were padded well and nothing rattled around inside the box. Documentation was complete and seals looked intact. Already pointed a few people on the team toward this supplier.

Dr. Jun Zhang July 7, 2026

Very good…

Dr. Klaus Sommer July 7, 2026

Dissolved clean in bac water, bench assays ran tight lot to lot, and support answered our doc questions same day.

Dr. Addison Wallace July 7, 2026

CJC-1295 + Ipa rec'd, perfect.

Ivan S. July 6, 2026

CJC-1295 + Ipa awsome!!

Dr. Sigrid Bergstrom July 6, 2026

CJC-1295 + Ipa restocks on time, clear storage and handling notes!!

Na H. July 6, 2026

CJC-1295 + Ipa arrived in solid cold-chain packaging and the gel packs were still cold when we opened the shipment!!

Mikhail E. July 6, 2026

CJC-1295 + Ipa vial crimps look rock solid!!

Dr. Vikram Krishnan July 6, 2026

CJC-1295 + Ipa arrived in cold-chain packaging that was still cold on receipt. They also keep less common research peptides in stock when other catalogs go blank.

Dr. Khalid Fakhoury July 5, 2026

CJC-1295 + Ipa shipped with third-party lab results we could pull up alongside the in-house COA. That extra layer of documentation made filing everything for the project straightforward.

Dr. Charlie Ashby July 5, 2026

Invoicing was clear and itemized for procurement, which our admin team rec'd without any follow-up questions. Straightforward paperwork and no surprises on the line items.

Dr. Trevor Ellison July 5, 2026

Solid quality, notes sparse.

Liam M. July 4, 2026

The CJC-1295 + Ipa vials showed up with a really solid crimp and stopper seal with no looseness at all. That kind of detail matters when you are storing material in the fridge between runs.

Elin Larsson July 3, 2026

In-house HPLC matched the stated purity on the COA.

Radhika C. July 3, 2026

I had a few technical questions about the CJC-1295 + Ipa COA before placing our order and support got back within hours with clear answers. That responsiveness matters when you are setting up a new protocol. The vials arrived well padded with intact seals and complete documentation. Already planning our next order from Scientipeptides.

Curtis Sutton, PhD July 3, 2026

clean chromatogram again on cjc-1295 + ipa

Dr. Corey Harrison July 2, 2026

Solid CJC-1295 + Ipa, stiff cap.

Dr. Chinedu July 2, 2026

CJC-1295 + Ipa COA listed low residual TFA levels which is what we look for before running sensitive downstream work… the rest of the documentation was thorough too.

Dr. Haruto Kimura July 2, 2026

We have been ordering CJC-1295 + Ipa from Scientipeptides for a while now and it has performed consistently across our bench assays every time. Standard curves look tight, replicates agree, and we are not fighting variability from lot to lot which is honestly the main thing we care about when this peptide is in the rotation. Packaging has been solid and the vials arrive ready to go. Already on our standing reorder list.

Dr. Nicholas Ward July 2, 2026

Rec'd w/ full stated qty, int'l shipping was smooth, COA lot # matched the vial label exactly, really impressed overall.

Dr. Sanne Willemsen July 1, 2026

Blanks stayed clean across our LC runs with no contamination carried into subsequent samples.

Dr. Katarzyna Piotrowski July 1, 2026

Carrier flagged a delay on our CJC-1295 + Ipa shipment and Scientipeptides got it rerouted and resolved same day w/ clear updates!!

Konstantin Lebedev July 1, 2026

Storage and handling notes on CJC-1295 + Ipa were straightforward the chromatogram came back clean with no unexpected side peaks!!

Dr. K.W. July 1, 2026

Lyophilised cake intact/no clumping, batch docs thorough & easy to file, plain unbranded outer shipper.

Dr. Xin July 1, 2026

We have been ordering CJC-1295 + Ipa from Scientipeptides for several rounds now and the experience stays consistent. Padding in every box is secure and nothing shifts around during transit. Documentation arrives with the shipment and the vials always look clean on inspection. It has become a reliable blend for our bench work and we plan to keep it on recurring orders.

Dr. Zhen Huang July 1, 2026

Net peptide content versus gross mass was spelled out clearly on the paperwork, and our multi-vial bulk order was packed and shipped without any mix-ups. Checkout on the site was a little clunky, but everything else went smoothly and we are happy with the order.

Dr. Kai Fan July 1, 2026

Had a couple technical documentation questions and got answers back the same day.. Independent third-party lab testing was available on request, which made our internal review alot smoother.

Dr. Bruna Costa June 30, 2026

great cjc-1295 + ipa!!

Dr. H. C. June 30, 2026

Perfect thanks exactly

Dr. Diego June 30, 2026

COA rec'd w/ shipment, delivery a tad slow.

Dr. Natalia June 29, 2026

We had a small transit issue on our CJC-1295 + Ipa shipment and customer support resolved it quickly without dragging out the process. When the replacement arrived, the COA lot number matched the vial label exactly, which made filing straightforward. Lyophilised material looked intact and the seals were tight. Nice to see documentation and labeling aligned that cleanly.

Dr. Rosalind Whitmore June 29, 2026

There was a small shipping mix-up on our CJC-1295 + Ipa order but support sorted it out quickly and the replacement landed fast, which honestly made the whole experience feel easy even though we were on a tight timeline.

Dr. Isadora Santos June 28, 2026

Ran LC-MS on the CJC-1295 + Ipa lot and the identity confirmation lined up cleanly with the expected sequence. Nice to open a vial and have the analytical side already make sense before we even start prep.

Dr. Lincoln June 28, 2026

Very good order overall and the checkout on the site was a little clunky but everything arrived fine.

Dr. Andrea Conti June 28, 2026

Good CJC-1295 + Ipa, slow support reply.

Anonymous researcher June 27, 2026

CJC-1295 + Ipa dissolved in bacteriostatic water w/ zero particulate and the site specs lined up w/ what arrived…

Dr. Sylvie June 27, 2026

In-house HPLC matched the COA purity with a clean chromatogram and no unexpected side peaks though tracking updates were sparse in transit and we would still buy again.

Dr. Jun Su June 27, 2026

CJC-1295 + Ipa has worked well as a ref standard for our method dev work.. rec'd temp looked good on arrival.

Dr. F. G. June 26, 2026

Switched to Scientipeptides for CJC-1295 + Ipa and the glass vials feel solid with clean crimps and no chips. Invoice formatting was very basic compared to what we are used to but everything else landed fine and we would reorder!!

Dr. Lucy June 26, 2026

We placed a bulk CJC-1295 + Ipa order across multiple vials last month and Scientipeptides handled it without a hitch. Each vial arrived labeled consistently and the cold packs were still frozen. We ran spot checks on several lots and the chromatograms were clean across the board. Having one supplier manage a multi-vial shipment this smoothly saves our lab a lot of back and forth. Already planning the next restock!!

Dr. L. N. June 26, 2026

Insulated packaging w/ gel packs kept everything cold through a warm delivery week and we didn't see any compromise to the lyophilised material. Order was simple temp held fine in transit would buy again.

Dr. Qing Cai June 25, 2026

The COA listed molecular weight and sequence clearly which saved us a verification step and the vial labels matched without any ambiguity so we filed it straight into our reference binder and I already told two postdocs to order here!!

Dr. Saskia Visser June 25, 2026

COA lot number matchd the vial label exactly which is always apprciated

Karolina Grabowski, PhD June 25, 2026

Blank runs stayed clean with no contamination carried into subsequent injections, which matters a lot when you are stacking assays back to back. Residual TFA and solvent levels on the documentation were low and easy to account for in our prep workflow. Solid supplier for routine peptide bench work.

Anders Larsson, PhD June 24, 2026

the lyophilised cake in our CJC-1295 + Ipa vials was intact with no clumping or crumble on arrival. That tells me handling and storage were done right before it left the warehouse. Nice to open a vial and see uniform material ready for prep.

Dr. Seoyeon June 24, 2026

We use CJC-1295 + Ipa as a reference standard for method development and it behaves predictably run after run. Batch-to-batch consistency across three reorders has been tight w/ matching COA data each time. Reconstitution is clean and identity checks line up without rework. Labels and fill weights have been uniform. Exactly what you want for building out an LC method!!

Dr. Divya Verma June 24, 2026

endotoxin and sterility figures were documented clearly on the COA which made file review straightforward for our QA binder.

Dr. Javier Serrano June 23, 2026

CJC-1295 + Ipa came w/ intact desiccant, they tracked down the lot COA fast and answered my documentation questions same day.

Dr. Daan Brouwer June 23, 2026

Had a small shipping snag on our CJC-1295 + Ipa order and support resolved it quickly without any runaround. Replacement tracking was clear and the vials arrived in good shape. Appreciate how smoothly they handled the whole thing.

Dr. Ming Wu June 22, 2026

Turnaround was fast and the shipment landed ahead of what I expected.. One vial cap was a little stiff to break but everything else looked great and I would reorder without hesitation.

Dr. Martina Vitale June 20, 2026

cjc-1295 + ipa hit stated fill mass on the balance and the lyophilised cake was intact with no clumping in every vial we opened.

Dr. Simran Mehta June 20, 2026

This was our first time running our own analytical check on material from Scientipeptides and the purity held up well under our in-house HPLC review. Having independent third-party lab testing available on the COA gave us extra confidence before we committed to a larger qty. The peptide behaved consistently across replicate preparations on the bench. Checkout on the site was a little clunky when we placed the order but the shipment itself was seamless. We're already planning the next restock.

Anonymous researcher June 20, 2026

CJC-1295 + Ipa has been steady in our bench assays the order showed up complete and the site specs matched what we received..

Dr. Marek June 19, 2026

They carry research peptides our lab struggled to source elsewhere without long lead times. Having less common blends available in one shipment cut our procurement hassle. Already sent two colleagues their way.

Dr. Amara June 19, 2026

COA lot number matched the vial label exactly. No support tickets needed. Fast and straightforward.

Dr. Lars Strand June 19, 2026

Perfecct.. thanks

Dr. Hao Cai June 19, 2026

CJC-1295 + Ipa rec'd disolved clean w/ bac water

Kaveh Rezaei, PhD June 18, 2026

CJC-1295 + Ipa LC-MS identity lined up with the stated sequence on the COA. Support also answered our documentaiton questions fast and we were back to bench work same day.

Dr. Lucy Ashworth June 16, 2026

We reorder CJC-1295 + Ipa often and the insulated packaging with gel packs has held temperature every shipment so far. Nothing has arrived warm or compromised at the seal.

Dr. Leon Schuster June 16, 2026

Placed a repeat order through our lab account and checkout pulled our prior sku without manual re-entry which saved time on a busy afternoon. Fulfillment matched the PO, tracking posted same day and the invoice line items matched what showed up on the bench which keeps procurement happy. We've reordered three times now and each shipment has been consistent in labeling and documentation. Still our default vendor for this type of work…

Dr. Thibault Bonnet June 15, 2026

gel packs held temp, third-party testing docs on CJC-1295 + Ipa.. good

Dr. Aditya June 15, 2026

Good peptide sparse reconstitution notes…

Dr. Bjorn Nilsson June 15, 2026

CJC ipa, all here.

Dr. Nadia Zahran June 15, 2026

Ran our own check on purity, numbers lined up, desiccant intact in every box, already telling the rest of the group.

Dr. Marina Andreev June 15, 2026

CJC-1295 + Ipa showed up in proper cold-chain packaging and the gel packs were still cold when we opened the box. For something we handle on the bench regularly that kind of shipping care matters. Happy to recommend Scientipeptides to other groups in our department.

Dr. Marco June 14, 2026

Clear storage labels.. on CJC-1295 + Ipa

Dr. Aisling June 12, 2026

Rec'd the blend last week and ran in-house HPLC the same day. Purity matched the COA no surprises on that front. Vials were sealed well and temp looked good on arrival. We have used it in several bench runs already and results stayed consistent. Will definitely order again from Scientipeptides.

Dr. Craig June 12, 2026

CJC-1295 + Ipa reconstituted clean w/ no cloudiness and support answered our shipping q's same day.

Anonymous researcher June 11, 2026

CJC-1295 + Ipa dissolved cleanly in bacteriostatic water, cold-chain packaging was still cold on arrival, and their catalogue breadth keeps us from splitting orders across vendors.

Dr. Giulia Galli June 10, 2026

Restocks on this combo have been dependable and turnaround was quick. We ran our own analytical check and the purity lined up with the documentation.

Anonymous researcher June 10, 2026

CJC-1295 + Ipa has been consistently clean in bench assays, a minor shipping delay got resolved smoothly, and Scientipeptides has become our go-to lab supplier.

Dr. Aniket Subramanian June 6, 2026

Every shipment included a desiccant pack that was still intact when we opened the box, which matters when lyophilised vials sit on the bench for a few minutes. Small detail but it shows attention to storage. Really appreciate the consistency.

Dr. Jeffrey Duncan June 6, 2026

We switched from another supplier and CJC-1295 + Ipa restocks here have been reliable when other places were out. The COA purity figures have lined up with what we see on the bench.

Dr. Svetlana June 5, 2026

Blanks stayed clean with no contamination carried into runs and storage and handling instructions on the insert were clear. Support answered our documentation questions quickly though delivery took a little longer than the estimate it showed up cold and verification looked good so we would reorder.

Dr. Buse Kaya June 5, 2026

We moved over from another vendor and have been ordering this blend regularly since. Every vial has had the full stated quantity with minimal lyophilised loss on the stopper. Endotoxin and sterility figures were documented on the paperwork and easy to cross-check. Outer packaging was discreet and unbranded, which our receiving desk appreciates. Batch-to-batch handling has been steady enough that we stopped shopping around.

Dr. Tara Chauhan June 3, 2026

Really pleased.

Dr. T. A. June 3, 2026

This is our third order of CJC-1295 + Ipa from Scientipeptides and every shipment has arrived complete with nothing missing. Net peptide content versus gross mass was stated clearly on the label, which makes our inventory logs straightforward. Labels were legible and durable even after sitting in the cold storage rack. Reconstitution notes were right there when we needed them. For a peptide we reorder regularly, that consistency keeps our workflow smooth.

Sinead Kavanagh, PhD June 3, 2026

CJC-1295 + Ipa great value…

Dr. Clodagh Byrne June 1, 2026

CJC-1295 + Ipa arrived w/ gel packs still cold and our HPLC run was clean with no extra peaks, very reassured.

Dr. Katharina Krueger June 1, 2026

Our in-house analytical check matched the purity on the paperwork so I keep pointing colleagues here for peptide sourcing!!

Juliana C. June 1, 2026

The CJC-1295 + Ipa came with independent third-party lab testing available and that made our internal sign-off way faster than usual.. really happy with that level of documentation.

Dr. Brett Lane June 1, 2026

Padding in the shipment was secure and nothing shifted around during transit, which is always a relief with lyophilised material. Everything arrived exactly where it should be inside the box. We will keep ordering from here.

Dr. Yuna June 1, 2026

We had a few technical questions about batch paperwork before starting a new plate and support answered fast with clear details. That kind of responsiveness saves a lot of back-and-forth when the lab is busy. Material arrived well packed and matched what we ordered. Documentation was easy to cross-check against our internal SOPs. Will definitely use them again for the next peptide order.

Dr. Cian Kavanagh June 1, 2026

Perfect, thanks!

Dr. Carolina Santos May 31, 2026

CJC-1295 + Ipa came through with clear itemized invoicing that procurement could approve without extra questions. Makes reordering alot less painful on our end.

Dr. Seoyeon Jung May 31, 2026

This compound goes out of stock at a lot of vendors. Restocks here have been reliable on a predictable cadence which matters for our scheduling. COAs from successive lots align on identity and purity metrics. We have not had a back-order surprise in three orders. That consistency supports our method validation timeline.

Dr. Seojun Jung May 30, 2026

CJC + Ipa rec'd, perfect!

Dr. A. A. May 30, 2026

Great reference standard lot.

Dr. Allyson Sinclair May 30, 2026

Support found the lot COA for our CJC-1295 + Ipa fast and it has been consistent in bench assays every time we have run it so far.

Maja S. May 28, 2026

Rec'd our multi-vial bulk order on time with each lot grouped cleanly in the boxes. Temp looked stable on arrival and qty matched the PO without any back-and-forth.

Dr. Na Su May 27, 2026

Bulk pricing on CJC-1295 + Ipa worked well for our larger study and the vials matched stated spec on arrival.

Dr. J. K. May 26, 2026

Really pleased with this CJC-1295 + Ipa order. The lyophilised cake in each vial was fully intact with no clumping or powder breakup, and reconstitution went smooth on the bench. Packaging felt thoughtful and the material looked clean from the start.

Anonymous researcher May 26, 2026

CJC-1295 + Ipa arrived with thorough batch docs that were easy to file and the labels stayed legible and durable through cold storage and handling.

Dr. Manish Bose May 24, 2026

CJC-1295 + Ipa was in stock when other vendors didn't carry the combo.. purity on the COA looked solid and I'd rec'd them, though the invoice formatting was very basic.

Dr. Thibault May 22, 2026

The CJC-1295 + Ipa order came with documentation that made our QA review straightforward, including access to independent third-party lab testing on the lot. That kind of transparency is rare and we really appreciate it. Will be back for the next project.

Dr. Alvaro Martinez May 22, 2026

Highly recommend this blend.

Dr. Rashid Khalil May 20, 2026

Emailed support with a quick question about lot documentation and got a clear answer back the same day from someone who actually knew the product details. Both vials arrived with intact lyophilised cakes, no clumping, and the seals looked solid. Exactly the kind of experience that keeps our lab reordering without second guessing.

Dr. Farah May 19, 2026

Tracking stayed accurate start to finish.

Anonymous researcher May 19, 2026

CJC-1295 + Ipa vial labels stayed legible in the freezer, PO ordering was straightforward, and endotoxin/sterility figures were documented on the COA w/ batch info matching our records.

Anonymous researcher May 18, 2026

Support helped us pull a specific lot COA without runaround, net peptide vs gross mass is clear on the sheet, and bench runs have been steady since we switched.

Dr. Delphine Delacroix May 17, 2026

Our CJC-1295 + Ipa runs have stayed clean with no contamination carried into blanks and the material has been consistent from vial to vial which is what we needed for the bench work.

Dr. Uche Nwachukwu May 17, 2026

Scientipeptides CJC-1295 + Ipa has been a reliabile default for our group across several orders. Documentation, fill, and transit have all been consistent enough that we stopped shopping around.

Dr. Eunji May 17, 2026

Desiccant intact in every vial, fill matched stated mass on the COA, no variance on weigh-in.

Marijke van Leeuwen, PhD May 17, 2026

Turnaround was fast and the lyophilised cake arrived intact with no clumping. Support took about a day to reply on a paperwork question, but they sorted it. Still happy with the order and I'll reorder when we run low.

Dr. Ashlee May 15, 2026

CJC-1295 + Ipa, excellent.

Eoin S. May 14, 2026

Listed specs matched the vial, COA included molecular weight and full sequence, filed without edits.

Dr. Bruna Carvalho May 14, 2026

COA in the shipment desiccant intact on the CJC-1295 + Ipa vials.. exactly what we file every time.

Dr. Magdalena Krawczyk May 12, 2026

Good reference standard for method work.

Dr. Bjorn May 12, 2026

Our group has leaned on Scientipeptides for peptide sourcing more than once now. CJC-1295 + Ipa arrived with intact seals and documentation that matched the label. the in-house checks lined up with what was stated on the COA. Support answered a labeling question quickly when we had one. For a supplier we reorder from, that kind of consistency is what keeps us coming back.

Dr. Galina Orlov May 12, 2026

reordered cjc-1295 + ipa quick and accurate

Dr. Nayeon Lee May 11, 2026

We scaled up a larger study and the bulk pricing actually made sense for our qty. Batch documentation was thorough and easy to file in our lab records. Already telling colleagues to order here for peptide work.

Keith Cunningham May 10, 2026

desiccant packet was intact in every CJC-1295 + Ipa box we've opened. Nice detail for something we store cold. No complaints on our end!!

Shaun Donnelly, PhD May 9, 2026

storage and handling notes on the CJC-1295 + Ipa were clear, our in-house HPLC lined up w/ the COA purity, and we switched suppliers and are glad we did.

Dr. Radhika May 8, 2026

Each vial of CJC-1295 + Ipa came in at the stated fill with mass per vial lining up with our balance checks.

Dr. Mikhail Lebedev May 8, 2026

Placed our latest order through institutional PO and the whole process was straightforward from quote to receipt. Every vial showed up with tamper-evident seals intact and the cold-chain packaging looked solid at the loading dock. Procurement had no trouble matching the invoice to what we rec'd. Clean handoff for the lab team and no follow-up needed.

Dr. Ophelie Marchand May 8, 2026

Rec'd the CJC-1295 + Ipa w/ shelf-life data on the insert which helped us plan temp storage Molecular weight and sequence on the COA matched what we expected for our QC checks.

Andrzej Z. May 7, 2026

CJC + Ipa w/ shelf-life data, great.

Irina Volkov, PhD May 7, 2026

Certificate of analysis was included with the shipment and matched what we needed for our files.

Marcos Ramos, PhD May 5, 2026

COA had MW and sequence.. solid ref standard.

Dr. Qing Chen May 4, 2026

CJC-1295 + Ipa from Scientipeptides has been an excellent reference standard for method development because customer support was responsive and actually understood the LC questions we sent over when we were tuning the gradient and trying to lock in retention time across batches!!

Anonymous researcher May 1, 2026

Lyophilised cake arrived intact with no clumping across the board. Our multi-vial order was packed sensibly with no crushed caps. Solid supplier.

Nienke van Leeuwen, PhD May 1, 2026

Good, restocks slow.

Toby Waverley April 30, 2026

CJC-1295 + Ipa arrived w/ an intact lyophilised cake in each vial and no clumping at all. Invoicing was clear and itemized so our procurement team could file it without extra questions. Already rec'd this supplier to a couple of colleagues in the group!!

Hassan Rashed, PhD April 29, 2026

This has become our go-to for method development work where we need a dependable reference standard.. The site specs match what shows up in the vial and batch behavior has been steady across repeats. Documentation is easy to pull when procurement asks questions. We keep reordering and I do not see that changing anytime soon…

Dr. Jakub Pawlak April 29, 2026

cjc-1295 + ipa restocks have been reliable whenever our inventory runs low, no more scrambling for a backup source!!

Dr. Orla McCarthy April 29, 2026

CJC-1295 + Ipa arrived in insulated packaging with gel packs still cold. Our blanks ran clean with no contamination carried into the assay.

Manon L. April 28, 2026

They helped us pull a specific lot COA quickly and the CJC-1295 + Ipa has been an excellent reference standard for method development on our HPLC setup!!

Dr. Hannah Bryant April 28, 2026

CJC-1295 + Ipa labels legible and durable cold-chain packaging arrived still cold no issues.

Dr. Fabian April 27, 2026

CJC-1295 + Ipa.. perfect.

Anonymous researcher April 27, 2026

CJC-1295 + Ipa has been a dependable lab supplier for us third-party testing was easy to reference and our bench assays have tracked the same across reorders so I tell everyone in the group to source here when they need material they can trust.

Sergei Z. April 25, 2026

CJC-1295 + Ipa hit full stated qty w/ minimal lyophilised loss, cake intact/no clumping, tamper-evident seals all checked out on arrival.

Dr. Radhika Sharma April 24, 2026

lc-ms identity confirmation lined up with the expected sequence on first pass which saved us a validation step. International shipping was handled smoothly with customs paperwork in order. Pulled a couple other peptides from the catalogue for the same research program and everything landed in one shipment. Material was well packed and labeled on arrival. Will use them again for this work.

Dr. Elena Garcia April 24, 2026

Exactly as described.

Deepak C. April 24, 2026

Customer support was responsive and actually knew the product specs when we asked about batch documentation. Padding was secure and nothing shifted in transit. We ran in-house HPLC and the purity matched what the COA stated. There was a bit more packaging than the order really needed, but everything arrived intact and we'd order again.

Dr. Renata Jimenez April 23, 2026

Exactly as described.

Dr. Bruna Silva April 23, 2026

CJC-1295 + Ipa has been steady in our bench assays run after run.. the kind of consistency that keeps a study on schedule and we are already planning the next order!!

Adrian R. April 22, 2026

Perfect CJC-1295 + Ipa thanks…

Dr. R.S. April 20, 2026

Exactly as described.

Anonymous researcher April 17, 2026

Support helped us track down a specific lot COA same day w/ the exact batch number we needed.. really appreciated that.

Dr. Tara Reddy April 17, 2026

CJC-1295 + Ipa went into bac water w/ zero fuss and cleared right away.. COA lot number matched the vial label exactly and the outer box was plain unbranded packaging.

Emma C. April 17, 2026

CJC-1295 + Ipa gives us clean blanks w/ no contamination carried into runs so I rec'd it to the rest of the team.

Dr. Stefan Krause April 17, 2026

solid cjc ipa, slow restocks though

Dr. Femi Okeke April 17, 2026

CJC-1295 + Ipa purity checked out, itemized invoice rec'd…

Anonymous researcher April 16, 2026

CJC-1295 + Ipa showed up in insulated packaging with gel packs still cold and we'll keep ordering from Scientipeptides.

Dr. Crystal Nichols April 14, 2026

The desiccant in the CJC-1295 + Ipa kit was intact on arrival. packaging looked secure and the vial label was easy to cross-check against the COA.

Dr. Hoa Duong April 14, 2026

Fast turnaround on the order and it landed before we needed it for the run. Desiccant was included and intact, and the cold packs were still cold at receiving. Vials were dry inside the foil with solid seals. Good experience overall, will reorder.

Dr. Suresh April 13, 2026

COA lot number matched the vial label exactly which made filing in our binder painless. The desiccant pack shifted around a little inside the box but the peptide itself was fine and I would happily point colleagues here.

Dr. Addison Dawson April 13, 2026

Tracking updates for our CJC-1295 + Ipa order stayed accurate through transit. Package showed up when the carrier page said it would.

Dr. Regina Guerrero April 11, 2026

We moved our CJC-1295 + Ipa orders here after inconsistent packaging elsewhere. The outer box was discreet and unbranded, nothing flashy on the label, and everything inside was packed normally for lab receiving.

Dr. Yemi Eze April 10, 2026

stability and shelf-life data came through with the shipment and made filing the material straightforward for our inventory system…

Carolin N. April 9, 2026

Batch documentation was thorough and easy to file, institutional PO ordering was straightforward, and the COA matched our procurement template without edits.

Dr. Zeynep Yildiz April 8, 2026

Reliable lab supplier, responsive knowledgeable support.

Joaquin S. April 7, 2026

Excellent quality..

Dr. Bao Mai April 6, 2026

CJC-1295 + Ipa has been consistent across every batch we've opened. Reordering was quick and the qty shipped matched what we requested.

Kenji Watanabe April 5, 2026

Perfect thanks

Anonymous researcher April 3, 2026

The CJC-1295 + Ipa cold-chain packaging arrived still cold even after a long transit day which was a relief. Gel packs were intact and the insulated box was sealed well. Exactly what you want for temperature-sensitive reagents.

Dr. Greta Schmidt April 3, 2026

The listing for CJC-1295 + Ipa was accurate end to end. What the site showed is what showed up on the label and documentation. Easy to verify before we filed it.

Dr. Sylvie Roux April 2, 2026

CJC-1295 + Ipa arrived exactly as listed on the product page. Specs, sequence, and stated mass all lined up with the COA. No discrepancies to chase down.

Dr. Bao Bui April 2, 2026

Excellent, thanks!

Dr. X.H. April 1, 2026

Great product thanks

Nadine Richter, PhD March 29, 2026

Always reliable.

Dr. Henry March 28, 2026

CJC-1295 + Ipa COA listed molecular weight and sequence and when a label question came up support fixed the shipping issue same week.

Anonymous researcher March 28, 2026

every item in our CJC-1295 + Ipa order showed up with nothing missing and stated fill per vial matched what we weighed on the bench. Exactly the reliability we want for repeat lab orders!!

Dr. Faisal Nassar March 27, 2026

CJC-1295 + Ipa came in high-quality glass vials and when we emailed about batch info support answered fast with everything we needed for our lab notebook!!

Dr. Amira Abboud March 27, 2026

third-party testing noted, excellent.

Dr. Mariana Almeida March 26, 2026

Their catalogue covers most of what our research program needs without hunting secondary sources. On the latest CJC/ipamorelin lot the COA lot number matched the vial label exactly, which we always verify on intake. Packaging was appropriate for cold-chain peptide work. Documentation was complete and easy to file with our internal records. We plan to keep them on the short list for upcoming orders.

Dr. Maria March 25, 2026

Fast delivery on CJC rec'd checkout was clunky but fine

Dr. Nayeon Kwon March 25, 2026

CJC-1295 + Ipa isn't something every vendor keeps on hand but Scientipeptides had it available and the reorder went through quickly and accurately. The label print was slightly faint on one vial though still readable. Solid experience overall and I'd order again.

Mikhail F. March 24, 2026

Every vial showed up with tamper-evident seals fully intact and the crimps looked clean. Packagng was solid too so nothing shifted during transit and everything was ready to go straight to the freezer.

Suresh Kapoor, PhD March 24, 2026

We run a wide research program and Scientipeptides has become our default vendor because their catalogue covers most of the peptides we rotate through without hunting secondary sources. CJC-1295 + Ipa has been a steady workhorse lot after lot with clean COA documentation and consistent vial fill. Lot numbers on labels match paperwork every time. Shipping has been dependable and support responds when we ask about availability. Makes planning bench work a lot simpler.

Dr. Kaito Inoue March 24, 2026

Reordering CJC-1295 + Ipa through Scientipeptides has been quick and accurate every time.. The site pulled up the right SKU on the first search and the shipment matched what we selected without substitutions. COA paperwork arrived with the lot details we needed for filing and the vials were labeled clearly on arrival. For a peptide we use regularly that saves a lot of admin time.

Dr. Sabine Bauer March 24, 2026

Perfect qty, thanks…

Dr. Panagiotis Oikonomou March 22, 2026

We switched our CJC-1295 + Ipa source after getting vague paperwork elsewhere. Reconstitution guidance was included in the box and made onboarding new students straightforward. Quality has matched what the COA promised.

Dr. Yu Xu March 20, 2026

Cold-chain still cold on arrival support answered our documentation questions same day and our blanks stayed clean with no carryover into runs.

Dr. Evelyn Ellingham March 20, 2026

CJC-1295 + Ipa is hard to keep in stock elsewhere. Restocks here have been reliable every time we needed another run, which saves our lab a lot of scheduling headaches.

Dr. Soyeon Kwon March 18, 2026

Meets spec.

Vincent C. March 18, 2026

Perfect CJC blend!!

Dr. Zoe Russell March 18, 2026

Legible durable labels tracking accurate through transit…

Dr. Sophia March 17, 2026

Tracking updates stayed accurate through transit and the order showed up faster than we expected for a cold-chain shipment. Everything arrived well packed with the ice packs still cold.

Shawn Barnes March 16, 2026

delivery took a bit longer than estimated but CJC-1295 + Ipa was solid.

Dr. Pablo March 15, 2026

Fast delivery.. thanks.

Dr. Huda Hariri March 14, 2026

CJC-1295 + Ipa COA listed molecular weight and sequence clearly, net peptide content vs gross mass was spelled out, and restocks of this hard-to-source combo have been reliable every time we reorder.

Dr. Y.T. March 13, 2026

CJC-1295 + Ipa showed up in discreet unbranded outer packaging with the COA included in the shipment.

Dr. Brittney March 13, 2026

Intact lyoph cake, thanks.

Dr. Bruno Correia March 10, 2026

Rec'd the CJC-1295 + Ipa for a method validation set and went through the paperwork carefully. HPLC on our end showed a clean chromatogram with no unexpected side peaks, and the fill looked like the full stated qty w/ minimal loss after handling. COA matched what we expected for identity and purity reporting. Shipping used a bit more packaging than the order really needed, though everything arrived secure and I would order again…

Dr. Zainab Adebayo March 10, 2026

Tracking updates were accurate in transit the whole way and the box showed up when the portal said it would which is rare enough that I noticed.

Dr. Nisha Bose March 10, 2026

Verry good CJC blend, clunky checkout tho.

Dr. C. L. March 9, 2026

Low residual TFA on COA, gel packs still cold…

Chelsea Henry, PhD March 6, 2026

After switching our CJC-1295 + Ipa source, our blank runs stayed clean with no contamination carried into the assay. Exactly the kind of baseline we need when we are validating new methods.

Anonymous researcher March 6, 2026

Needed the lot COA for our CJC-1295 + Ipa shipment before audit prep and support pulled it up same day. No runaround, just the documnet we asked for with batch numbers that matched the vials. Order arrived complete with nothing missing and cold-chain packaging looked fine. Labels were easy to read so we could log everything quickly. Exactly the kind of response you want when timelines are tight…

Femke L. March 5, 2026

CJC-1295 + Ipa restocks have been steady even when other suppliers go dark. Nice to have a dependable source for a less common blend. Appreciate the consistency.

Dr. Paula Serrano March 5, 2026

Purity held up under our in-house HPLC check.. exactly what we needed for the run.

Dr. Yong Wang March 5, 2026

We have been ordering this blend for a while and generally trust the lot-to-lot handling. Labels on the vials have stayed legible and durable even after sitting in the fridge and getting handled during prep. One vial cap was a little stiff to break on the last shipment, which slowed us down for a minute. Still satisfied overall and we would reorder without hesitation.

Ximena M. March 4, 2026

Clean chromatogram.. support reply took a day.

Dr. Peyton Grantham March 4, 2026

Independent third-party lab testing was listed and easy to reference, and the cold-chain packaging showed up still cold after transit which was exactly what we needed.

Yu Deng, PhD March 2, 2026

LC-MS matched sequence, third-party COA, solid CJC-1295 + Ipa.

Lan V. March 2, 2026

Much better supplier.

Dr. A.S. March 2, 2026

Perfect.. thanks.

Seungmin K. February 28, 2026

we have reordered CJC-1295 + Ipa several times and batch-to-batch consistency has held up across lots which is what we track in our bench work. Assay performance has been steady and COAs match each shipment. The label print was slightly faint on the last vial so we had to lean in under the bench light to read the lot number. Minor thing but worth noting. Still satisfied and would order again.

Dr. Julia Neumann February 28, 2026

Glad we switched suppliers because the whole order showed up complete with nothing missing, every vial accounted for and ready to log in.

Dr. Hiroshi Kobayashi February 25, 2026

endotoxin and sterility figures were documented bulk pricing worked for our larger order and third-party lab results were easy to pull from the site so we felt good moving the whole program here.

Dr. Manon Laurent February 25, 2026

Reconstitution guidance was included with the shipment and spelled out the basics without making us hunt through the website. We followed it on the bench and the material went into solution cleanly with no surprises. Vials were labeled clearly and the lot info matched the COA in the box. Packaging was secure and nothing looked disturbed in transit. For a routine peptide reorder, that level of clarity is exactly what we want.

Dr. Manon Renaud February 25, 2026

bulk pricing on the CJC-1295 + Ipa worked well for our larger study. Everything arrived cold with COAs bundled and the vials were labeled clearly. We will be back for the next cohort.

Dr. Adam Hoffman February 24, 2026

Perfect, thanks!

Dr. Caio February 23, 2026

CJC-1295 + Ipa has been a solid fit for our constrained research budget.. The vial fill matched the stated quantity with minimal loss on handling. We have reordered twice and both lots looked the same on inspection. For the price the documentation and packaging have been consistent… Would keep this on our approved vendor list.

Dr. L. Z. February 23, 2026

CJC-1295 + Ipa had full stated qty with minimal loss, international shipping was smooth, and their catalogue covers most of what our research program orders in one place.

Facundo Nunez, PhD February 22, 2026

CJC-1295 + Ipa shipped with clear reconstitution guidance in the box and the lyophilised material looked clean when we opened it, we followed the notes and got a uniform solution with no particulate and the lot details lined up with the COA!!

Dr. Yuki February 20, 2026

CJC-1295 + Ipa crimp and stopper seal solid.. no complaints.

Dr. Louis Middleton February 20, 2026

CJC-1295 + Ipa COA included net peptide content stated clearly.

Melanie Hartmann, PhD February 19, 2026

A transit delay popped up on tracking and support sorted it without us filing a formal claim. Replacement routing was handled quickly and the corrected shipment showed up in good shape…

Dr. Alba Torres February 18, 2026

The COA lot number matched the vial label exactly, which saved our team a round of back-and-forth with procurement. Everything was printed clearly and the batch details lined up with what arrived on the bench, no guesswork needed. That kind of traceability is exactly what we want when we're logging new material into inventory!!

Dr. Akira February 18, 2026

Switched to Scientipeptides for CJC-1295 + Ipa and the insulated packaging with gel packs kept everything cold through transit. Batch documentation was thorough and easy to file in our binder, no chasing anyone for paperwork… we are sticking with them!!

Dr. Divya Gupta February 18, 2026

CJC-1295 + Ipa reorder was quick…

Aryan A. February 16, 2026

Support answered my sterility and endotoxin questions same day and the COA had the figures documented clearly for our files.

Dr. Radhika Bhat February 16, 2026

CJC-1295 + Ipa dissolved in bacteriostatic water with no issues and went clear right away.

Dr. Weronika February 15, 2026

Had a shipping snag on CJC-1295 + Ipa once but Scientipeptides resolved it smoothly and every reorder since has been on time.

Anonymous researcher February 13, 2026

We switched over for CJC-1295 + Ipa and stayed for the catalogue breadth.. one PO covers most of what our research program needs without hunting alternate vendors. Specs and documentation have been consistent across orders so far.

Saki Yamamoto, PhD February 12, 2026

Reconstitution guidance was included w/ the shipment and saved us a step before we started prep on the bench.

Elisa M. February 9, 2026

Tracking updates were accurate throughout transit and we knew exactly when the box would hit our dock. Shipment was sealed well and still cold when we rec'd it. COA was in the package and easy to file with our lot records. No guesswork on delivery timing which matters for our receiving log. Will keep ordering from here.

Dr. Rana Nasser February 8, 2026

CJC-1295 + Ipa arrived cold.

Golnaz N. February 6, 2026

We run blank checks before loading CJC-1295 + Ipa into our assay workflow and have not seen contamination carry into subsequent runs. Background stayed flat across multiple instrument sessions. The material integrates cleanly without adding ghost peaks or baseline drift. That kind of cleanliness matters when you're building reproducible methods!!

Dr. Lorenzo Marchetti February 5, 2026

In-house HPLC matched the COA, delivery ran a bit long though.

Dr. Yong Zheng February 5, 2026

CJC-1295 + Ipa labels stayed legible/durable through handling and LC-MS identity confirmation lined up w/ the stated sequence on the COA.

Dr. E.A. February 4, 2026

Perfect, thanks!

Alvaro Castillo, PhD February 4, 2026

We had a question about lot cross-reference before placing our latest order and customer support replied the same day with a clear answer. They knew the product line well and did not pass us around between departments. Shipping and documentation on receipt were handled cleanly as usual. When something comes up it is reassuring to get a knowledgeable response that quickly!!

Dr. Alvaro Garcia February 2, 2026

Solid reference standard for method dev, full stated qty in the vial w/ minimal loss, clean blanks and no contamination carried into runs.

Dr. Chinwe Adebayo January 31, 2026

Clear itemized invoicing made procurement easy and matched our PO line items exactly. Storage and handling instructions on the insert were straightforward for the team.

Dr. Yi Xu January 30, 2026

Solubility in bacteriostatic water was excellent with a clear solution and no particulate after reconstitution. Our blanks stayed clean with no contamination carried into subsequent runs. The COA was complete and batch info matched the vial label. This lot behaved predictably in our standard prep protocol and documenation was easy to archive.

Dr. S. C. January 27, 2026

We use this blend as a control material across multiple LC runs. Blank injections stayed clean with no contamination carried into subsequent sequences.. The COA lot number matched the vial label exactly which saves time when we are logging inventory and I have not seen drift between reorders on the paperwork side either.

Dr. J. G. January 25, 2026

Third-party lab testing data was available on request, which saved us a step. Clean documentation, quick ship. Reordering.

Dr. Kerem Erdogan January 24, 2026

Lyophilised cake was intact with no clumping and it went into bac water clean without fuss. Invoice formatting was very basic but the material itself was fine and we would order again.

Dr. Ignacio Rojas January 21, 2026

We have reordered this blend a few times now and reconstitution stays clean with no cloudiness in our hands which matters for the larger study we run on bulk pricing. Support took about a day to reply when I had a labeling question and one vial cap was a little stiff to break on arrival. Minor stuff though the material itself has been fine and we will order again for the next cohort.

Woojin L. January 21, 2026

net peptide content versus gross mass was spelled out clearly on the docs, which saved us a procurement back-and-forth. International shipping cleared customs without drama and landed on the date window we expected. COA lot number matched the vial label exactly so filing was one step. Lyophilised material looked uniform across the units we opened. Already queued another order for the next protocol cycle.

Dr. T. H. January 20, 2026

The CJC-1295 + Ipa COA stated net peptide content versus gross mass clearly enough that we could drop it straight into our inventory sheet without guessing or redoing the math.

Dr. Folake January 20, 2026

We use CJC-1295 + Ipa as a reference standard while building out our LC method and it has behaved predictably lot to lot. Invoicing is clear and itemized, which makes procurement straightforward on repeat orders.

Dr. Stefano January 19, 2026

CJC-1295 + Ipa went into bacteriostatic water without any particulate or haze and I watched it closely because our group is picky about how peptide stocks come up in solution when we are setting up new bench runs.

Sanne van Dijk January 19, 2026

We switched to Scientipeptides for CJC-1295 + Ipa after too many sloppy shipments elsewhere. Every vial arrived with tamper-evident seals intact and the outer packaging showed no signs of rough handling. Labels were clear and matched the COA lot numbers we filed. Reconstitution was straightforward in our buffer system. At this point it is our default source for this peptide and the lab next door asked where we ordered.

Dr. Cheng Xu January 18, 2026

The product specs listed on the site for CJC-1295 + Ipa were accurate down to sequence details and vial contents. What arrived matched the page exactly which saves time during intake. Appreciate that level of clarity.

Dr. Saki Suzuki January 18, 2026

Certificate of analysis was included with the shipment and matched the lot on the vials. Overall reliability as a lab supplier has been steady across the last few orders.

Dr. Guillaume Girard January 17, 2026

Verry good.

Dr. Callum January 17, 2026

We have reordered CJC-1295 + Ipa several times now and it has become a dependable staple in our peptide workflow. LC-MS identity confirmation lined up cleanly with the stated sequence on every lot we have opened. Batch documentation has been thorough and easy to file for our internal records. Packaging and cold-chain handling have been consistent, and support answered a quick question about lot cross-reference without delay. For overall reliability as a lab supplier, Scientipeptides has earned our repeat business.

Dr. Elif Aydin January 14, 2026

CJC-1295 + Ipa has worked well as a reference standard for our method development, though one vial cap was a little stiff to break, but I would reorder.

Dr. Michal Grabowski January 13, 2026

CJC-1295 + Ipa HPLC matched COA, labels durable & legible.

Anonymous researcher January 11, 2026

International shipping was handled smoothly and tracking stayed accurate the whole way through.

Dr. Sol Reyes January 11, 2026

CJC-1295 + Ipa cold-chain packaging arrived still cold and the desiccant pack was intact inside the box. Vials looked clean and ready for bench prep right out of the shipment.

Dr. P. C. January 11, 2026

fill weight matched label on every vial and they stock less common research peptides we could not find elsewhere. emailed a COA question and got a clear answer same day which saved our grad student a lot of back and forth.

Femi Onyeka, PhD January 10, 2026

We picked up CJC-1295 + Ipa for one arm of our research program and ended up browsing the rest of the catalogue while we were at it. Scientipeptides carries a wider range of peptides than our old vendor and the product pages are clear enough for procurement to follow. COA details were right there before we checked out. Shipping was fast and the vials arrived sealed and labeled cleanly. For building out a multi-peptide study this is the kind of supplier you want on speed dial.

Dr. Meera Menon January 8, 2026

What stood out on this order was how clearly they labeled net peptide content versus gross mass on the documentation. That saves us time when we reconcile weights before prep. The vials were sealed cleanly and the lot info was easy to cross-check against our inventory sheet. No ambiguity when we compared numbers across the bench. Exactly the kind of transparency we want for repeat lab work.

Dr. Matthias January 7, 2026

CJC-1295 + Ipa purity held up under our own analytical check, stability and shelf-life data were included with the batch docs, though the reconstitution notes were pretty minimal, still very satisfied overall!!

Elif P. January 6, 2026

CJC-1295 + Ipa invoice was itemized for procurement glass vials feel sturdy & seals clean every time.

Dr. C.D. January 6, 2026

Had a small delivery mix-up on CJC-1295 + Ipa and Scientipeptides resolved it smoothly without a long email chain.

Dr. Dina Saleh January 5, 2026

We moved our CJC blend orders here after inconsistent documentation elsewhere and the desiccant has been present and dry in every shipment. Vials arrive clean and the lyoph cake looks uniform lot to lot. Restock timing on this one can run a little slow so we plan ahead now but the quality has been worth the switch. Support answered a COA question same day. Glad we made the change.

Dr. Ozlem Yildiz January 4, 2026

Rec'd the shipment on temp and everything looked solid w/ the cold pack still cold. Desiccant was in the box and intact, vials sealed tight, qty matched the PO. Documentation was easy to file and we were back on the bench fast… no complaints on this one…

Dr. Sabine Vogel January 2, 2026

support was quick on a formulation question and knew the product details.. we keep reordering CJC-1295 + Ipa because restocks have been reliable when our program needed another run.

Lukas Fischer, PhD January 1, 2026

CJC blend, perfect.

Dr. Tatiana Fedorov December 30, 2025

Our multi-vial bulk order was processed accurately, with correct quantities and lot assignments across the shipment. Each unit arrived with intact crimps and consistent labeling, which simplifies receiving on our end.

Dr. Dong Lin December 27, 2025

CJC-1295 + Ipa arrived complete desiccant intact rec'd.

Dr. Doyoon Hwang December 27, 2025

switched suppliers after too many vague COAs elsewhere. Scientipeptides had independent third-party lab testing available on the blend which gave us real confidence before placing a larger order. Documentation was clear and vials arrived labeled properly. We have reordered twice since with the same experience. Glad we made the move.

Anonymous researcher December 25, 2025

reconstitution was crystal clear no haze and the pricing fit our tight grant budget…

Dr. S.F. December 22, 2025

CJC-1295 + Ipa spelled out net peptide versus gross mass clearly on the label which saved us a reconciliation step during prep and everything in the vial looked exactly like the spec sheet described… really happy with that level of detail.

Dr. Yi Zhao December 21, 2025

Our latest multi-vial bulk order was organized well, with each box labeled clearly and nothing jumbled in transit. We ran our own analytical check on a sample vial and the purity held up exactly as documented on the COA. That kind of consistency matters when you are building out a longer study timeline. Appreciate the attention to detail on both the paperwork and the packing.

Dr. Nidhi Patel December 21, 2025

We switched to CJC-1295 + Ipa from another supplier and tracking updates were accurate the whole way in transit. A label mix-up got resolved smoothly without us chasing anyone and the replacement shipped fast!!

Dr. Mikhail Nikitin December 21, 2025

cjc/ipa order complete/nothing missing, reliabe supplier

Dr. Aparna Iyer December 19, 2025

we've been ordering CJC-1295 + Ipa from here for a while and the vial crimp and stopper seals have been tight on every lot. The COA lists molecular weight and sequence clearly, which makes filing in our lab notebook easy. Reconstitution in bacteriostatic water was straightforward and the lyophilised material looked uniform. I've allready pointed a couple of colleagues here for their peptide sourcing.

Dr. Elodie Renaud December 18, 2025

Our in-house HPLC matched the stated purity on the COA.

Eric Carroll, PhD December 16, 2025

CJC-1295 + Ipa came with endotoxin and sterility numbers right on the COA. Quick to file and straight back to work.

Dr. M.B. December 15, 2025

Glad CJC-1295 + Ipa was in stock when other vendors were backordered. Desiccant was included and intact in every box.

Dr. Michal Nowak December 15, 2025

We picked up the CJC-1295 + Ipa blend for a new assay series and it has been a pleasure to work with in the lab. Reconstitution in bacteriostatic water was smooth with no clumping and the solution stayed clear through handling. The vial labels matched the COA and everything felt well put together from receipt to bench prep. I am already planning a reorder for the next round of method checks.

Ximena E. December 11, 2025

I recommend the CJC-1295 + Ipa here to colleagues partly because the outer packaging is discreet and unbranded.

Yi He, PhD December 9, 2025

The order arrived with full batch documentation and clean HPLC traces on verification. Procurement appreciated the clear, itemized invoicing with line-level detail for each peptide component. Reconstitution was straightforward and the vial labels matched the paperwork. They did send a bit more packaging than the order really needed, though everything inside was well protected. Still, PO reconciliation was easy and we will order again.

Yu C. December 9, 2025

CJC-1295 + Ipa has been a reliable staple for our lab and the insulated box with gel packs held temperature in transit. A bit more packaging than the order really needed and the invoice formatting was very basic but we'd reorder.

Anonymous researcher December 9, 2025

vial crimps and stoppers were tight desiccant intact in each pack, much better than our last vendor.

Dr. N.N. December 8, 2025

CJC-1295 + Ipa PO went through cleanly stability/shelf-life data on the insert and gel packs still cold.. great order.

Dr. Camila Sandoval December 8, 2025

Endotoxin and sterility figures were documented clearly on the COA for our records.

Dr. Wyatt December 7, 2025

bulk cjc-1295 + ipa multi vial order handeled perfectly thanks

Dr. Martina Ferrara December 5, 2025

Batch-to-batch consistency across reorders, straightforward PO ordering, reconstitution guidance included w/ shipment, reliable lab supplier.

Dr. Omid December 4, 2025

Had a minor shipping delay support fixed it same day. Vial crimps and stopper seals were solid on every unit and institutional PO ordering was straightforward with no back-and-forth.

Dr. Lorenzo Romano December 3, 2025

We have been recommending Scientipeptides to colleagues after our last CJC-1295 + Ipa order. Cold-chain packaging arrived still cold and the vials sat snug in the insulation. COA was included and lables were easy to read. For a blend we order regularly that kind of consistancy on shipping matters a lot.

Dr. Baptiste Marchand December 2, 2025

CJC-1295 + Ipa shipped with the COA in the box and the lot number matched the vial label exactly. Clean documentation all around…

Dr. Yara December 2, 2025

The product specs listed on the site for CJC-1295 + Ipa matched what showed up in the vial and on the COA which makes planning reconstitution and inventory a lot easier. We have reordered a few times now and the listing details have stayed accurate lot to lot. Packaging was secure and the cold-chain handoff looked handled properly on delivery. Really happy to have a supplier that keeps the catalog information straight.

Dr. Sorcha November 30, 2025

Support helped us pull a specific lot COA quickly, the CJC-1295 + Ipa lyophilised cake was intact with no clumping, and fill mass per vial was right on spec.

Dr. Wei Chen November 30, 2025

We have standardised on this supplier for CJC-1295 + Ipa because the lot-to-lot variability is minimal. The analytical support is a plus.

Tomas R. November 29, 2025

CJC-1295 + Ipa has been a reliable reorder for us. Tracking updates stayed accurate through transit and our in-house HPLC showed a clean chromatogram with no unexpected side peaks.

Dr. Jiwoo Shin November 26, 2025

CJC-1295 + Ipa gave us a clean chromatogram with no unexpected side peaks on our run, exactly what we expect when we are checking identity…

Dr. J. R. November 26, 2025

We've been using this material as a reference standard while we build out our method development workflow and the behavior has been consistent run to run. Documentation was thorough enough to drop straight into our validation notes without extra formatting. That level of detail is exactly what you want when you're establishing a baseline!!

Dr. H.O. November 25, 2025

Needed a specific lot COA for CJC-1295 + Ipa and support tracked it down quickly. Material gave clean blanks with no contamination carried into our runs. Will order again.

Dr. Simone Rinaldi November 24, 2025

perfect cjc-1295 + ipa every time we reorder and i keep stocking it

Dr. Chinwe Okeke November 23, 2025

COA lot matched vial label PO was straightforward…

Dr. Shreya Naidu November 23, 2025

Ordered CJC-1295 + Ipa for a peptide panel we're building endotoxin and sterility figures were documented on the COA. Hard-to-source blend but they had qty in stock. Weighed fill matched stated amount with minimal loss. Shipment was quick. Will reorder.

Anonymous researcher November 22, 2025

The bulk pricing worked well for a larger study and made it easy to stock enough material without juggling multiple small orders.

Dr. Tomas Flores November 22, 2025

Consistent in bench assays lot after lot, tamper-evident seals intact on every vial, clean reconstitution, no surprises.

Dr. Svetlana Zaitsev November 21, 2025

Exactly as described.

Dr. Emiliano Escobar November 21, 2025

CJC-1295 + Ipa pricing fits a constrained research budget, PO checkout was straightforward w/ no procurement back-and-forth, and insulated packaging w/ gel packs kept temp stable through delivery.

Joaquin Rojas, PhD November 19, 2025

CJC-1295 + Ipa is one of those harder-to-find blends and Scientipeptides keeps it in stock when others don't.

Dr. Deniz Celik November 18, 2025

The CJC-1295 + Ipa showed up with clear storage and handling instructions that our team could follow without digging through old emails. Scientipeptides also keeps less common research peptides available which saves us from chasing alternate vendors, and when we ran in-house HPLC the profile matched the stated purity on the COA. lower case start on one note but honestly this has become an easy reorder for our peptide prep workflow.

Anonymous researcher November 18, 2025

Always reliable.

Dr. Jing November 18, 2025

Secure packaging, thanks!

Dr. Thomas Halliwell November 18, 2025

CJC-1295 + Ipa has been consistent in bench assays with a clean dissolve on reconstitution and no cloudiness, padding was secure so nothing shifted in transit though the label print was slightly faint… still a strong order overall.

Rupert Faulkner, PhD November 16, 2025

Had a few technical questions on the CJC-1295 + Ipa documentation and support got back quickly with clear answers, and when we needed a specific lot COA they tracked it down without making us dig through old emails for a week.

Dr. Ida Strand November 13, 2025

Solid CJC ref standard..

Dr. Svetlana Kuznetsov November 13, 2025

We moved our CJC-1295 + Ipa orders here after another vendor kept vague fill numbers and it has been night and day. Net peptide content vs gross mass is stated clearly on the label and COA so prep math is straightforward. Bench assays have been consistent lot to lot and we rec'd the last shipment cold with clean paperwork. Already told two people in the group to try them.

Dr. Ren Tanaka November 13, 2025

Switched our CJC-1295 + Ipa source here and bench assays have stayed consistent lot to lot. Storage and handling notes on the insert were clear so the team had no guesswork during onboarding.

Dr. Sakura Kimura November 13, 2025

cjc-1295 + ipa showed up with thorough batch docs and the COA in the box, filed in minutes.

Dr. Jisoo Cho November 11, 2025

Endotoxin and sterility figures were documented clearly and the batch paperwork was thorough enough to drop straight into our filing system. Really happy with how complete the documentation was on arrival.

Dr. Sami Habib November 11, 2025

Stability and shelf-life data were included with the shipment, which made storage planning straightforward for our freezer log.

Dr. Andrzej Kaczmarek November 11, 2025

Third-party testing was available when we asked, they fixed a minor shipping issue without hassle, and the material has been suitable as a reference standard for method development across two lots.

Dr. Elena Ferrari November 9, 2025

CJC-1295 + Ipa storage and handling notes were clear.

Dr. Amir Abboud November 9, 2025

CJC-1295 + Ipa showed up fast in insulated gel-pack packaging, LC-MS identity matched the stated sequence, solid turnaround.

Dr. Justin Reed November 7, 2025

Decent order, slow sparse tracking.

Dr. Beatrice Loxley November 5, 2025

The CJC-1295 + Ipa pricing fits our constrained lab budget without cutting corners on documentation. COAs have been thorough every time and the team appreciates that…

Dr. Sergio Torres November 3, 2025

We have been using CJC-1295 + Ipa as a reference standard while building out our LC method and it has behaved consistently across validation runs. Peak shape and retention stay stable and the COA details align with what we see on the bench.

Dr. Katerina November 3, 2025

CJC-1295 + Ipa, perfect again and we will reorder.

Dr. Chiara November 3, 2025

The stopper and crimp on the CJC-1295 + Ipa vial were tight and uniform. No issues with seal integrity during handling in the lab.

Dr. Leila November 2, 2025

Love this blend!

Dr. Liam Kelly November 2, 2025

Full fill in the vial, padding kept CJC-1295 + Ipa secure.

Dr. Jihoon Jung November 1, 2025

the COA lot number on our CJC-1295 + Ipa matched the vial label exactly, invoice formatting was pretty basic but the material and paperwork were solid so we are staying put!!

Dr. Sofia Lindqvist November 1, 2025

Reliable supplier for research-grade peptides. The material performed well in our cell-free assays and the paperwork was complete.

Dr. Layla Rahman November 1, 2025

Clean chromatogram, no stray peaks.

Dr. Aurelie October 30, 2025

CJC-1295 + Ipa COA had MW and sequence listed and the whole order showed up complete with nothing missing!!

Anonymous researcher October 30, 2025

CJC-1295 + Ipa showed up on schedule with tracking updates that matched what we saw in transit though the label print was slightly faint on one vial and we would still order again without hesitation.

Dr. N. K. October 29, 2025

We have reordered CJC-1295 + Ipa several times for the same assay line. Batch-to-batch behavior in our bench work has stayed aligned and the COA details have been consistent each time. Packaging and cold-chain looked good on every shipment. Nothing has been missing from the box and labeling has matched what we ordered. That kind of repeatability is exactly what we need for long running studies.

Dr. Haruto Sasaki October 29, 2025

Cold-chain packaging arrived still cold even after sitting on a routing hold for part of the weekend which tells me they pack with real care. I keep recommending them to the other students in our lab because reliable shipping makes a big difference when you are ordering peptides on a regular schedule.

Dr. S.V. October 28, 2025

Our HPLC matched the COA on CJC-1295 + Ipa.

Dr. Matteo October 28, 2025

Full stated qty, minimal loss, staying here.

Dr. V.I. October 23, 2025

Third reorder and batch-to-batch consistency has been spot on…

Dr. Yuna Kang October 22, 2025

Purity verified, excellent!!

Dr. Sandrine Lefevre October 21, 2025

I pointed a colleague here after seeing molecular weight and sequence listed right on the COA for CJC-1295 + Ipa. That kind of traceability makes bench setup and lot notes much easier.

Dr. Sofie October 21, 2025

Good cake, stiff cap tho

Pablo Fernandez, PhD October 21, 2025

Reconstitution in bacteriostatic water went smoothly on the first attempt with no particulate or cloudiness after a gentle swirl. The material dissolved quickly at our standard working concentration and stayed clear through prep and aliquoting, which keeps our workflow predictable. We run a lot of parallel setups and having solubility behave the same vial to vial cuts down on wasted time at the bench. Packaging was standard research grade and the vials arrived with intact seals. For routine lab handling this has been exactly what we wanted.

Easton Reynolds October 20, 2025

CJC-1295 + Ipa checked out on our in-house run, int'l shipping was smooth, COA in the box w/ the vials…

Anonymous researcher October 20, 2025

International shipping was handled smoothly from checkout through customs, and tracking stayed updated the whole way. Everything arrived cold with documentation intact. Really impressed with how they manage overseas lab shipments.

Dr. Ximena Flores October 20, 2025

Glad we switched the CJC-1295 + Ipa lyophilised cake came intact with no clumping at all!!

Sebastian Sedgwick, PhD October 19, 2025

Great value on CJC-1295 + Ipa and reliabl supplier, we reorder without thinking twice.

Dr. J. C. October 18, 2025

Good peptide. No issues.

Dr. Klaus Wolf October 14, 2025

We switched from another supplier after seeing drift in our bench assays and this has been a clear upgrade. Three consecutive lots have given us stable baseline readouts with clean incoming QC. Reconstitution is straightforward and vial fill has matched label claims each time. Packaging arrived cold and seals were tight. Wish we'd moved over sooner on a colleague's reccomendation.

Dr. Sebastian Blackwood October 13, 2025

CJC-1295 + Ipa labels legible durable solid ref std for method dev.. glad we switched.

Dr. Dina October 13, 2025

The molecular weight and sequence were listed clearly on the COA and the insulated packaging with gel packs held temperature through transit. I've told colleagues in adjacent labs to look here first when they need reliable peptide sourcing!! Really glad we found this supplier…

Dr. Callum Middleton October 13, 2025

perfect cjc blend!!

Dr. Peng Gao October 12, 2025

rec'd exactly as expected.

Dr. Agustin Morales October 11, 2025

HPLC matched COA, third-party data available too.

Dr. Nicole Hughes October 11, 2025

Order arrived complete with nothing missing and site specs matched the vials, though checkout was a little clunky and the desiccant pack had shifted around in the box.

Dr. Francesca Gallo October 9, 2025

CJC-1295 + Ipa shipped internationally without customs delays on our end. Packaging arrived intact and matched the listed product specs. Straightforward from checkout to receiving.

Dr. Adaeze October 8, 2025

CJC-1295 + Ipa bulk qty, cold-chain still cold, handled well.

Dr. Hugo Iglesias October 7, 2025

I've been ordering from Scientipeptides for a few months now and have been happy enough to mention them to other groups in our department. International shipping cleared customs without any drama and the cold pack was still frozen when everything landed. As a lab supplier they've been steady on documentation and lead times, which matters more than flashy branding for us. The invoice formatting was very basic and looked like a plain receipt, so our admin team had to tidy it up before filing. Still, nothing critical was missing and I'd order again without hesitation.

Dr. Phuc Le October 4, 2025

Multi-vial bulk orders always show up organized, with each lot grouped and easy to inventory on receipt. In our runs the material has given clean blanks with no contamination carried into downstream steps. Reconstitution has been straightforward and the vials have handled routine bench work without surprises. We keep coming back because the logistics stay predictable order after order!!

Dr. Hao Guo October 4, 2025

Stability and shelf-life data came with the order which saved us a write-up step, and bulk pricing worked well for the larger study qty we needed this quarter.

Anonymous researcher October 3, 2025

Lyophilised powder was clean and white, and reconstituted without residue. Suitable for our downstream biochemical characterisation.

Anonymous researcher October 2, 2025

Insulated packaging with gel packs kept the shipment cold through transit which is exactly what we want for peptide orders.

Dr. Rafael Barbosa September 30, 2025

CJC-1295 + Ipa is perfect thanks

Dr. Nathan Bailey September 29, 2025

Solid value w/ a tight budget.. thanks

Dr. Karan September 29, 2025

We moved our CJC/ipamorelin sourcing here after inconsistent reconstitution from our old vendor. Every vial has gone into solution cleanly with no cloudiness or particulate, which saves us time at the bench. Glad we switched.

Dr. Amanda Gomes September 28, 2025

Glad we moved our CJC-1295 + Ipa sourcing to Scientipeptides. In-house HPLC gave a clean chromatogram with no unexpected side peaks on the first vial we tested. They also note independent third-party lab testing was available which our PI liked for the file.. Tracking updates were sparse in transit and I had to check the carrier page once but the package still landed on time. Vials were sealed well and the COA matched the label lot. Overall a solid upgrade from our previous supplier and we are putting in another PO.

Dr. Celine Dubois September 27, 2025

Excellent CJC-1295 + Ipa!

Yuki Mori, PhD September 24, 2025

Third-party testing was available the vial fill looked right and bench assays have tracked the same across pulls.

Nienke Vos, PhD September 22, 2025

CJC-1295 + Ipa arrived with cold-chain packaging still cold inside. Nice to have a supplier that keeps less common research peptides available when we need them.

Dr. Trevor September 22, 2025

Exactly as described.

Toby Hargreaves, PhD September 18, 2025

hard-to-stock blend lot COA pulled fast no hassle

Dr. Iris September 17, 2025

CJC-1295 + Ipa has been a solid anchor peptide for our program, and Scientipeptides carries enough related catalog breadth that we can source complementary reagents in one place. Documentation on this lot was clear and the vial labeling matched the COA without discrepancies.

Dr. D.N. September 17, 2025

Across two reorders batch-to-batch behavior has been consistent in our prep workflow. Our own analytical check also lined up with the purity figures on the COA.

Dr. Rodrigo Costa September 16, 2025

Chromatography has been clean across three orders with no unexpected side peaks.. Everything arrived complete, nothing missing from the shipment. Documentation matched what we expected and the vials were labeled clearly. We have been using it for method checks and the profiles stay consistent. Already recommended this source to two other labs on our floor.

Dr. Freddie Thornton September 13, 2025

great cjc-1295 + ipa, thanks

Dr. Arjun Patel September 9, 2025

Perfct CJC-1295 + Ipa, thanks

Dr. Ha Hoang September 7, 2025

Exactly as described!!

Aoife Doyle September 6, 2025

Every vial we've opened had an intact lyophilised cake with no clumping. Seals were tight and labels readable. Stored at 2-8C per insert with no issues. Reconstituted cleanly in our standard buffer. Documentation matched prior lots. No reason to switch.

Dr. Haeun Jung September 5, 2025

Very good, thanks.

Dr. Henrik Larsson September 4, 2025

Good solubility profile and stable in our storage conditions. Results were reproducible across technical replicates.

Andrew Johnson, PhD September 4, 2025

CJC blend perfect.

Johanna Vogel, PhD September 4, 2025

Full stated qty, minimal loss.

Dr. Grayson Hansen September 2, 2025

CJC-1295 + Ipa, clean blanks!!

Dr. Ryo Kobayashi September 1, 2025

We've placed several orders over the past year and delivery speed has been consistently strong even during busy weeks.. Last shipment landed two days ahead of what we budgeted for turnaround which let us keep a running experiment on schedule without scrambling for another vendor and that's basically the whole reason we stick with one supplier when timelines get tight.

Dr. Beatriz Araujo August 29, 2025

We have been running the same peptide assays for months and needed something that would not add variability between lots. Every vial has behaved the same on reconstitution and the signal in our bench assays has stayed consistent run to run which is honestly the main thing we care about when we are comparing data across plates. Shipping was fast and the cold packs were still cold on arrival. Support answered a labeling question without slowing us down. Already put in another order.

Dr. Giulia August 28, 2025

COA lot matched label exactly..

Dr. Tariq Farouk August 25, 2025

Had a minor shipping hiccup that support fixed fast and our multi-vial bulk order was packed cleanly with nothing crushed.

Dr. Jihoon Kang August 24, 2025

CJC-1295 + Ipa has been a standout for us. Bench assays have been consistent run after run and the desiccant was included and intact so nothing felt compromised sitting on the shelf. Reconstitution was straightforward and the vials looked good under the hood. We have already put in another order because when a peptide behaves this predictably in the lab it is worth keeping on hand.

Dr. Haoran Liu August 24, 2025

The CJC-1295 + Ipa COA listed low residual TFA and solvent levels with actual numbers, not vague language.. That level of detail is exactly what we look for before we slot a peptide into a sensitive prep workflow.

Sergio Vega, PhD August 23, 2025

Our group orders CJC-1295 + Ipa on a regular basis and the pricing has been one of the better values we have found for the purity level we need in the lab. We are not swimming in budget and it still makes sense to keep this on standing reorder rather than shopping around every time. Documentation has been consistent and shipments show up when expected. I have allready sent a few people here after they asked where we source. For constrained research spending, that reliability is hard to beat.

Dr. Charlie Thornton August 22, 2025

Really happy with how clearly they stated net peptide content versus gross mass on the documentation, it made our intake review straightforward and saved a round of internal questions. The vial arrived sealed well and reconstituted cleanly for our bench prep. Tracking updates were sparse in transit which was a little annoying, but the package showed up on time and intact. Chromatography looked clean on our end and we would order again!!

Dr. Nadine August 21, 2025

took a bit to locate the lot COA but support got us the right file.. reconstitution notes in the packet were pretty minimal though, still satisfied and would order again…

Dr. Juliette Delacroix August 19, 2025

Our group has been using CJC-1295 + Ipa as a reference standard while we tune a new LC method and it has behaved consistently across runs. The vial crimp and stopper seal both looked clean and seated properly on arrival. Support helped us track down a specific lot COA without any back-and-forth delay. Documentation was thorough enough that we could file it straight into our binder. This is the kind of vendor reliability we want for ongoing method development work.

Dr. Saskia Mulder August 19, 2025

Great value!!

Dr. Antoine August 17, 2025

Our go-to combo.

Dr. Caio Araujo August 17, 2025

We picked up CJC-1295 + Ipa for an ongoing method build. Reconstitution guidance was included and easy to follow. Everything dissolved cleanly on the first pass.

Dr. Stefano Gallo August 16, 2025

Exactly as described.

Anonymous researcher August 15, 2025

The desiccant was included and intact in the CJC-1295 + Ipa shipment and it has worked well as a reference standard while we tune our method development workflow. I've already pointed a couple colleagues here for their peptide sourcing.

Dr. Tomasz Wozniak August 14, 2025

Reordered CJC-1295 + Ipa last week and the whole thing took minutes on the site. Same sku, same qty, no back and forth with support. Shipment went out fast and what arrived matched the order slip line for line. We've done several runs off this blend and reordering stays that straightforward. Exactly what you want when supplies are tight.

Dr. Akira Yamada August 13, 2025

Went into bacteriostatic water without any fuss. Clear solution every time with nothing stuck on the vial walls. Exactly what we want for routine prep…

Dr. Vinicius Araujo August 13, 2025

Order arrived fast and the desiccant was included and intact in the box.. reconstitution notes were pretty minimal but everything else was dialed in and we'd order again.

Dr. Amit Bhat August 12, 2025

COA had MW and sequence listed.

Dr. F.L. August 11, 2025

We switched our CJC-1295 + Ipa sourcing to Scientipeptides after inconsistent seals elsewhere, and these arrived exactly as they should. Every tamper-evident cap was intact and the cold-chain packaging looked professional. Glad we made the move.

Dr. H.S. August 11, 2025

the batch documentation on the CJC-1295 + Ipa was thorough and easy to file for our lab records. One vial cap was a little stiff to break but the material inside was fine and we would order again.

Amelie Perrin, PhD August 7, 2025

CJC-1295 + Ipa COA lists endotoxin and sterility figures plus low residual TFA levels.. exactly what we file for QC. Will order again.

Dr. Declan McCarthy August 6, 2025

We run peptide work on a pretty tight schedule and cold-chain handling is one of those things you stop worrying about once a supplier gets it right. The insulated box showed up with gel packs still firm and everything inside was sitting at a stable temp through transit. Vials were organized cleanly and nothing looked like it had been tossed around. I have already pointed a couple of colleagues toward Scientipeptides for similar orders. For routine lab procurement, that kind of consistency is exactly what we want.

Dr. Lucia Ferrari August 6, 2025

Ordered CJC-1295 + Ipa for a research assay series and the lyophilized material was well sealed and fully soluble. Documentation was thorough.

Dr. E.L. July 27, 2025

they found our lot COA same day without the usual back and forth…

Alexis Foster, PhD July 23, 2025

This is probably our fifth order and the tracking updates have been accurate in transit so we know when to have someone at receiving. The outer packaging is plain and unbranded, which our department prefers. Inside, everything is padded well and the vials arrive in good shape. We keep coming back for our peptide prep work…

Dr. Haruto July 20, 2025

CJC-1295 + Ipa COA stated net peptide vs gross clearly support answered fast though delivery ran a bit past the estimate still reordering.

Dr. Aryan Joshi July 19, 2025

the cjc-1295 + ipa showed up in discreet unbranded outer packaging and that is exactly what we want for lab receiving

Dr. Yan Zhou July 16, 2025

We picked up the CJC-1295 + Ipa blend for an internal verification run and ran our own HPLC against the included COA. The peak profile matched expectations with no odd shoulders or drift in retention time. Purity held up under our own analytical check, which is the bar we use before anything goes on the bench. Labels and batch info were clear and filing the paperwork was painless. Really grateful for a supplier that backs up the numbers on the sheet.

Anonymous researcher July 16, 2025

Clear recon guidance, solid padding, nothing shifted.

Dr. Arjun Nambiar July 12, 2025

Our CJC-1295 + Ipa order included desiccant and it was intact when we opened the box. Vials were sealed tight with no sign of moisture exposure on the lyophilised material. COA was clear and matched the lot on the label. Packing overall showed attention to storage conditions. Already planning the next reorder.

Dr. Ngozi Adegoke July 9, 2025

cjc-1295 + ipa has been a reliable reference standard for method development on our side. Molecular weight and sequence were listed clearly on the COA and matched what we tracked in file. The label print was slightly faint on one vial but everything else was spot on and we will reorder.

Anonymous researcher July 8, 2025

Batch-to-batch consistency has been excellent across three separate orders for the group. Mass spec confirmed identity every time.

Dr. Monika Michalski July 8, 2025

Very reassuring.

Nuria Castillo, PhD July 6, 2025

Reconstitution guidance was included in the shipment, which our grad students appreciated for standardizing prep in the lab. The certificate of analysis arrived with the order and the lot numbers matched the vial labels. Everything was labeled clearly and the batch documentation was easy to file. We'll keep this supplier on our approved vendor list.

Dr. Dustin July 5, 2025

Every blank run stayed clean with no carryover contamination from prior samples.

Dr. D. G. July 4, 2025

The COA for our CJC-1295 + Ipa lot listed molecular weight and full sequence so we could file it without digging elsewhere. Material reconstituted cleanly and matched the label claims!!

Dr. Nisha July 4, 2025

Rare peptide in stock cold pack still cold.

Dr. Keith Hansen July 4, 2025

Insulated box with gel packs kept the shipment cold through a warm delivery window.

Anonymous researcher June 30, 2025

Every vial hit the stated quantity with almost no loss at the weigh step

Dr. Hua Zhou June 24, 2025

Our CJC-1295 + Ipa order shipped internationally without customs headaches and the cold packs were still doing their job when it landed at the lab which was a nice surprise. Documentation was complete and the vials were well protected inside.

Dr. Whitney Chandler June 22, 2025

Very good thnks

Marie Wolf June 22, 2025

Bulk multi-vial orders have been packed cleanly with consistent labeling across units. Their catalogue breadth covers most of what our research program pulls without hunting secondary sources.

Dr. Uche Afolabi June 21, 2025

rec'd vials w/ accurate fill weights and the lyophilized material went into solution clean with no cloudiness at all. Everything looked right under the loupe before we ran QC and we will keep this on our approved vendor list.

Dr. Valentina Gallo June 21, 2025

CJC-1295 + Ipa, perfect!!

Dr. Emil Eriksson June 20, 2025

Had a lot-number question on CJC-1295 + Ipa and customer support was responsive, knowledgeable, and got us sorted same day.

Dr. Vanessa Long June 20, 2025

Dissolved clean in bac water fast

Dr. Moritz June 19, 2025

We've been sourcing peptides through Scientipeptides for a few months and the cold-chain packaging has been excellent every time. Gel packs were still cold when the shipment hit our receiving dock and nothing looked like it had warmed up in transit. That level of care matters when you're storing material in the lab freezer right away. I've already told a couple of colleagues on our team to try them for their own peptide work.

Dr. Aoife O'Brien June 18, 2025

CJC-1295 + Ipa came in high quality glass vials that handled fine through prep.. no chips or weak seals.

Dr. S.C. June 18, 2025

Site specs for CJC-1295 + Ipa matched what was in the vial on intake. Scientipeptides has been a reliable lab supplier across several reorders for us!!

Dr. Andrei Makarov June 15, 2025

Tracking updates were accurate through transit, bulk pricing worked for our larger study qty, and every vial crimp and stopper seal looked tight on arrival.

Dr. Woojin Jeon June 14, 2025

Reliable supplier!!…

Dr. Orla Donovan June 14, 2025

Support helped me pull the exact lot COA for our CJC-1295 + Ipa batch without any back and forth, really apreciated that…

Dr. Alyssa June 13, 2025

Very good.

Andrea Barbieri, PhD June 11, 2025

Solid order, support took a day…

Dr. Rin Nakamura June 10, 2025

Shelf-life and stability data came through with the lot which made storage planning simple.. no guessing on how long we can keep it on the bench before the next run.

Dr. Samuel Adeyemi June 9, 2025

Sealed, desiccated, and shipped cold. Everything about the handling suggests a supplier that understands laboratory requirements.

Marissa C. June 9, 2025

Accurate fill per vial, MW and sequence on COA.

Anonymous researcher June 7, 2025

Hard-to-source restocks reliable assays stay consistent.. reordering again!!

Dr. A.O. June 5, 2025

Consistent every reorder.

Dr. Ayden June 1, 2025

A tracking hiccup on my last order was handled quickly by support and everything showed up intact.

Dr. Julien Legrand May 31, 2025

CJC-1295 + Ipa solid in assays discreet outer box too

Anonymous researcher May 31, 2025

CJC-1295 + Ipa, solid seals.

Lena Neumann, PhD May 31, 2025

Exactly as described.

Dr. Miki Kato May 30, 2025

Reordering CJC-1295 + Ipa through Scientipeptides was quick and accurate. Same sku, same lot info on the paperwork, no back and forth with purchasing. Exactly the kind of repeat order flow a busy lab needs.

Dr. A.B. May 27, 2025

Perfect very precise lot actually

Anonymous researcher May 27, 2025

CJC-1295 + Ipa, rec'd perfect!

Lea Fournier, PhD May 26, 2025

CJC-1295 + Ipa has been a staple in our lab for several orders now.. It dissolves cleanly in bacteriostatic water every time with no clumping on the vial walls. COA always arrives with the shipment and the batch info is consistent. Definitely sticking with this supplier!!

Anonymous researcher May 26, 2025

Net peptide content versus gross mass was stated clearly on the label and COA so we could log inventory correctly without guessing. That level of detail is exactly what we want for documentation!!

Ximena Morales, PhD May 25, 2025

CJC-1295 + Ipa restocks have been reliable every time we need more and that keeps our bench from sitting idle waiting on hard-to-source material.

Dr. Derek Anderson May 25, 2025

Dissolves clean in bac water, itemized invoice for procurement.

Brittany Anderson, PhD May 25, 2025

delivery was fast and turnaround on our documentation questions was quick. one vial cap was a little stiff to break but everything else was fine and we would order again…

Alison W. May 20, 2025

CJC-1295 + Ipa labels stayed legible after handling and reordering was quick and accurate every time.

Dr. Freddie Ashworth May 18, 2025

CJC-1295 + Ipa reconstituted clean w/ no cloudiness, minor shipping issue got resolved same day…

Dr. Catalina Rojas May 17, 2025

This is probably our fifth order from Scientipeptides and support has been responsive every time we had a documentation or catalog question. The breadth of peptides available makes it easier to keep a whole research program on one vendor instead of chasing three invoices. Labels on the vials are legible and hold up in our cold storage without smearing. Shipments arrive sealed and the COA paperwork is consistent order to order. We are not switching again anytime soon.

Dr. Rafael Mendes May 11, 2025

Ordered CJC-1295 + Ipa in bulk for a multi-site study and quality was uniform across the shipment. Coordinating the delivery was hassle-free.

Anonymous researcher April 12, 2025

Solubility and stability were in line with the specification sheet. No cloudiness on reconstitution, and results in our binding assays were reproducible.

Dr. Ingrid Solberg March 14, 2025

Their QC paperwork is meticulous. Every vial we have received matched the certificate, which matters for our documentation.

Dr. James Okonkwo February 13, 2025

Shipping was quick and the vials were properly labelled with lot and storage information. Everything checked out against our incoming QC.

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CJC-1295 + Ipa

Certificate of
Analysis (COA)

Peptides validated with documented Certificate of analysis® for all products. See all COAs.

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CJC-1295 + Ipa specification card
Secretagogues

CJC-1295 + Ipa

Add to Cart  $95.00

FAQs

What are Scientipeptides used for?

All Scientipeptides products are sold for research use only. They are not intended for human consumption, therapeutic, or diagnostic use. Our peptides are designed exclusively for controlled laboratory research, educational studies, or analytical testing. Every product label and supporting document clearly reflects this compliance standard.

Who is eligible to purchase peptides?

Scientipeptides products are available to qualified researchers, laboratories, and educational institutions. Purchasers must confirm the products will be used for research purposes only.

How should peptides be handled and stored?

Lyophilized peptides should be stored at -20°C and protected from light and moisture. Once reconstituted, peptides should be used promptly and stored according to the documentation included with each product.

Why do peptide vials appear nearly empty?

Lyophilized (freeze-dried) peptides often appear as a thin film or small pellet at the bottom of the vial. The milligram amount stated on the label is verified by HPLC and mass spectrometry regardless of visual volume.