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Peptide vials

Retatrutide GLP-3 60mg

4.78 (329 reviews)
$665.00

Retatrutide 60mg — research use only.

Overview

Retatrutide GLP-3 60mg (Retatrutide 60mg) 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 #: 2381089-83-2 · Formula: C223H343F3N46O70 · Molecular Weight: 4113.58 g/mol · Purity: 99% HPLC

Potential research application

RESEARCH USE ONLY – REVIEW STUDIES: Retatrutide is a GGG tri-agonist that targets GLP-1 and GIP receptors, akin to standard GLP-1 agonists, but also uniquely activates the glucagon receptor. This extra receptor interaction enhances glucagon production, leading to the breakdown of stored fats and glycogen, thereby increasing basal metabolism for more consistent fat loss. Its actions on GLP-1 and GIP receptors promote delayed gastric emptying and appetite control, offering a comprehensive approach to obesity research distinct from older GLP-1 agonists. Further research is required.

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 #
2381089-83-2
Formula
C223H343F3N46O70
Molecular Weight
4113.58 g/mol
Purity
99% HPLC

329 reviews for Retatrutide GLP-3 60mg

Dr. Karolina Wojcik July 16, 2026

Solid retatrutide thanks

Anonymous researcher July 16, 2026

We rely on Scientipeptides when we need less common research peptides that other vendors dont always carry. Retatrutide GLP-3 60mg was in stock when we checked and shipped within a couple days. Documentation was straightfoward and the vial label matched the COA lot number. Having a supplier that keeps these compounds available saves our lab a lot of lead time. Will be ordering again.

Dr. Zoey Dixon July 15, 2026

Purity held analytically.

Dr. Oisin O'Sullivan July 14, 2026

Our lab runs institutional POs regularly and the process here was straightforward from quote to receipt. Accounts payable had what they needed on the invoice and the shipment tracked cleanly through receiving. Cold-chain packaging held up and nothing was missing from the order. We've already queued the next PO for the same peptide line.

Sebastian Lockwood, PhD July 14, 2026

Cold chain packaging arrived still cold with gel packs intact, which is what you want for peptide stability in transit. A shipping snag on tracking got resolved smoothly once I reached out. Support took about a day to reply, but after that everything was handled and I would order again.

Dr. Yelena Petrov July 14, 2026

The Retatrutide GLP-3 60mg COA showed a clean chromatogram with no unexpected side peaks and the storage and handling instructions on the insert were clear enough to file with our SOPs without rewriting anything. There was a bit more packaging than the order really needed but the vial arrived intact and I would order again…

Dr. Katerina Antoniou July 14, 2026

Retatrutide GLP-3 60mg arrived with tamper-evident seals fully intact on every vial we received. The crimp caps showed no signs of compromise and the lyophilized material looked undisturbed inside. Small detail but it matters when you are logging everything for the lab notebook.

Gustavo Gomes, PhD July 14, 2026

Retatrutide GLP-3 60mg cleared international shipping without any holdups and landed close to the quoted window. I sent a documentation question mid-week and got a precise answer the same day which let us finish the batch record without delay. Vial labeling and handling notes were straightforward for our cold storage setup. We are already lining up the next order.

Dr. Larissa Ribeiro July 13, 2026

Retatrutide perfect.. thanks

Dr. Thibault Fontaine July 13, 2026

retatrutide glp-3 60mg. perfect.

Anonymous researcher July 13, 2026

Exactly as expected.

Dr. Toby July 12, 2026

Retatrutide grreat, thanks

Dr. A. S. July 12, 2026

Retatrutide 60mg performs consistently in bench assays

Ximena Salazar, PhD July 12, 2026

Retatrutide GLP-3 60mg is solid value on a tight budget & endotoxin/sterility figures were documented right on the COA.

Dr. M.R. July 12, 2026

It is not always easy to find less common research peptides with proper documentation, so we were relieved to locate this here. Ordering was straightforward and the material arrived with a complete COA and intact packaging.

Giulia F. July 11, 2026

Vial labels were legible and held up well through repeated handling in our cold storage setup.

Anonymous researcher July 11, 2026

Retatrutide GLP-3 60mg gave us clean blanks with no contamination carried into our LC runs.

Mei Mori July 11, 2026

The Retatrutide GLP-3 60mg order arrived complete with every vial, COA, and insert accounted for. I emailed support about reported residual TFA levels and got a clear answer the same afternoon. Low solvent residuals lined up with what we need for LC method work. Labels matched batch records and nothing was missing from the packing list. Cold-chain materials looked intact on receipt. Will reorder.

Dr. Mikkel Sandberg July 10, 2026

Retatrutide GLP-3 60mg, great value for us.

Linnea Eriksson July 10, 2026

Dissolved cleanly in bacteriostatic water with no particulate or cloudiness. Every vial had intact tamper-evident seals on arrival. Straightforward material to work with in the lab.

Anonymous researcher July 9, 2026

We have run this material through several plate-based bench assays now and the response curves have stayed predictable from vial to vial. Handling is straightforward and we have not seen odd variability between prep steps. Really appreciate that kind of consistency in the workflow.

Dr. Kennedy Barrett July 9, 2026

Switched suppliers for Retatrutide GLP-3 60mg and this has been a reliable source w/ consistent QC docs, though delivery took a little longer than the estimate.

Natalia Volkov, PhD July 9, 2026

Retatrutide GLP-3 60mg has been a reliabe lab supplier for us.

Dr. Dimitra July 6, 2026

Purity held up fine.

Dr. Jiwon July 6, 2026

Rec'd Retatrutide w/ gel packs still cold, reconstitution guidance in the box, dissolved clean on first mix w/ no cloudiness and temp held the whole transit.

Dr. Hyejin Kang July 5, 2026

retatrutide runs clean blanks, no contamination carryover

Anonymous researcher July 5, 2026

We reorder from here regularly and the tamper-evident seals have been intact on every delivery so far. Packaging has been consistent and nothing has looked disturbed in transit. That kind of reliability keeps us coming back!!

Dr. Ozlem Polat July 4, 2026

site specs matched what arrived and i keep reordering

Dr. Elena Martinez July 4, 2026

bench assays have been consistant since we switched suppliers and glad we did

Dr. Rupert Hewitt July 4, 2026

The storage and handling instructions were written clearly enough that our new tech could follow them without asking around. We filed the sheet with our receiving log and moved the vial straight to the designated freezer. Small thing but it keeps the workflow smooth.

Ayden Bryant, PhD July 4, 2026

Retatrutide 60mg spot on.. would reorder again

Dr. Merve Ozturk July 3, 2026

Perfect retatrutide thanks!!

Dr. Huda Ibrahim July 3, 2026

Complete order, consistent lots, recommend.

Dr. Caio Mendes July 3, 2026

We moved our Retatrutide GLP-3 60mg sourcing here after flaky cakes from another vendor and every vial so far has shown an intact lyophilised plug with no clumping or crumble at the rubber stopper. Reconstitution has been uniform vial to vial and the seals looked good on arrival…

Dr. Tomasz Krawczyk June 30, 2026

Retatrutide docs + catlogue = perfct

Dr. Li Song June 30, 2026

We weighed the material after reconstitution and the yield lined up closely with the 60mg stated on the label, with very little stuck to the stopper or lost in handling. That kind of fill accuracy matters when you are running tight inventory in the lab. Documentation was straightforward and the vial arrived sealed and clean. Overall this gave us confidence before we even started prep work. Exactly the reassurance you want from a research supplier.

Anonymous researcher June 29, 2026

We ran Retatrutide GLP-3 60mg on our in-house HPLC and the chromatogram was clean with no unexpected side peaks across three vials from the same batch. Bulk pricing for the larger study actually made the per-vial cost workable on a constrained budget. Documentation was complete and easy to archive. Reconstitution notes were brief but the material dissolved predictably. Happy to reorder at this tier.

Riya Agarwal June 27, 2026

Reorder was fast accurate shelf-life info included!!

Dr. Paula June 26, 2026

switched suppliers last quarter and the bulk pricing made our larger study budget work without cutting corners on documenation.

Michal Krawczyk, PhD June 26, 2026

Very good thanks

Dr. Elena June 26, 2026

Retatrutide GLP-3 60mg has been hard to keep in stock elsewhere but Scientipeptides restocks have been reliable for us. Our in-house HPLC showed a clean chromatogram with no unexpected side peaks. Already recommended them to two other groups in our building.

Dr. Karan Banerjee June 24, 2026

Retatrutide GLP-3 60mg listing spelled out net peptide content versus gross mass clearly so procurement did not have to guess and third-party lab testing was available on request which made sign-off easy… solid vendor.

Dr. Elin June 24, 2026

Perfect retatrutide.. thanks…

Dr. Daniel June 23, 2026

Retatrutide qty spot-on, thanks!

Kimberly Hicks, PhD June 23, 2026

Good catalogue breadth for our research program and fill matched the stated quantity with minimal loss though the label print was slightly faint.

Dr. C. S. June 23, 2026

Good, faint lable tho

Anonymous researcher June 23, 2026

We moved Retatrutide GLP-3 60mg here for method development work and it has been a solid reference standard so far. Glass vial quality is noticeably better than our old source, clean seals and no chips on arrival.

Dr. B. B. June 23, 2026

the COA listed molecular weight and sequence which is exactly what we needed for filing. Retatrutide GLP-3 60mg sits alongside other compounds we pull from the same catalogue for the program. Easy recommend from our side.

Dr. Lukasz Lewandowski June 22, 2026

Retatrutide GLP-3 sterility figures documented clearly.

Dr. Boris June 22, 2026

Specs listed on the site matched what showed up in the box, including mass and purity callouts. The vial label aligned with the listing and the COA backed it up. Reconstitution guidance was brief but accurate for our workflow. Tracking was clear and the cold chain looked good on arrival. No mismatch between paperwork and the physical unit.

Dr. Jaden Scott June 20, 2026

Perfect thanks

Anonymous researcher June 18, 2026

Plain unbranded outer box.. exactly what we wanted.

Landon L. June 18, 2026

We moved our peptide sourcing here after inconsistent paperwork elsewhere and it was the right call.. Certificate of analysis shipped with the order lot numbers matched the vials and the HPLC trace looked clean on first review. Cold packs were still frozen when the box opened. Reconstitution in our lab went smooth with no cloudiness. Planning to put the next multi-vial request through the same channel.

Dr. Hassan Rahman June 17, 2026

We placed a larger multi-vial order for Retatrutide GLP-3 60mg and everything was packed cleanly with each vial accounted for in the shipment. I had a couple documentation questions about the COA fields and support got back to us the same afternoon with clear answers. The peptide itself has been straightforward to handle in the lab and the batch info matched what we expected. The only thing I noticed was the label print was slightly faint on one vial still readable just harder to scan under bench lighting. Overall we are very happy with Scientipeptides and will keep ordering from them.

Dr. Nuria June 16, 2026

Retatrutide GLP-3 60mg arrived in plain outer packaging which our receiving desk prefers. Batch-to-batch specs have lined up on reorders and support got back to us quickly with the lot COA we needed. There was a bit more packaging than the order really needed but everything inside was fine and I'd still recommend Scientipeptides to colleagues.

Dr. Federica Bianchi June 15, 2026

We switched here after pricing and lead times at our old vendor kept slipping. Shipment arrived ahead of the quoted window and everything was packed for cold-chain transit. For a constrained research budget the per-vial cost made sense without sacrificing COA quality. Labels were clear and the order matched what we submitted online. Glad we moved sourcing over and will keep using them for peptide work!!

Niamh K. June 15, 2026

The Retatrutide GLP-3 60mg came with straightforward storage and handling instructions our whole team could follow without extra notes. Packaging was clean and the batch paperwork was easy to file. I have already pointed a couple colleagues here for similar research peptides.

Miki Abe, PhD June 14, 2026

Retatrutide GLP-3 60mg. Perfect!

Dr. Jisoo Oh June 13, 2026

Residual TFA on the COA was lower than our last vendor reported and a six-vial bulk order shipped as one consolidated cold pack with accurate counts. Glad we switched.

Charlotte Hargreaves, PhD June 12, 2026

Padding kept everything locked in place, cold-chain pack was still cold, and the reconstitution guidance in the box saved us a lookup in the binder.

Dr. Rana June 12, 2026

Ordered Retatrutide GLP-3 60mg for an upcoming run and it showed up faster than expected. Packaging was intact and the cold-chain pack looked good on arrival. Exactly the turnaround we need when bench timelines are tight.

Dr. Linnea Hagen June 11, 2026

Very good.

Dr. Haruto June 10, 2026

Our multi-vial Retatrutide GLP-3 60mg order was handled without any mix-ups and the per-vial pricing actually fit a tight grant budget for once… we will be back for the next run!!

Anonymous researcher June 9, 2026

We use Retatrutide GLP-3 60mg as a reference standard in method development. Consistent, well-characterised material and a COA we can actually cite.

Dr. Evelyn Ashworth June 8, 2026

Retatrutide bulk win!

Carson R. June 6, 2026

Very good thanks

Dr. Anna Nikolaidis June 6, 2026

Retatrutide GLP-3 60mg showed up still cold in the cold-chain packaging and the stability data was right there in the docs.. restock timing can run a little slow on this SKU but we are glad we swithced suppliers…

Dr. Aryan June 6, 2026

outer packaging was plain and unbranded which makes receiving simpler in a shared lab mailroom. Net peptide content versus gross mass was stated clearly on both the vial and COA so we did not have to guess at fill. Every item in the shipment was present and accounted for. Labels have held up in cold storage without smudging or peeling. Exactly the kind of documentation and presentation we want for research stock!!

Dr. Haruto Inoue June 4, 2026

Really appreciate it.

Sigrid Larsson June 4, 2026

Retatrutide GLP-3 60mg is not always easy to keep in stock and Scientipeptides has been dependable when they restock it. Restock timing on this one can run slow, which is the only minor friction we have hit. Still very satisfied and I recommend it to colleagues without hesitation.

Dr. Buse Koc June 4, 2026

Retatrutide GLP-3 60mg matched the site specs exactly and has been a steady reorder for our bench work.. no surprises on the paperwork side.

Dr. Addison Jackson June 4, 2026

Retatrutide GLP-3 60mg has been a pleasure to work with in the lab. It dissolves cleanly in bacteriostatic water and we have not had cloudiness or residue sitting at the bottom. Really happy with how predictable the prep step has been.

Julien Delacroix, PhD June 3, 2026

Flawless documentation!!

Dr. Conor June 1, 2026

Outer box was plain and unbranded which we appreciate for lab receiving.. Everything in the shipment was accounted for w/ nothing missing from the packing list.

Dr. Kimberly Ward June 1, 2026

Endotoxin and sterility figures were documented clearly on the paperwork that came with the vial. I did not have to chase anyone for a PDF or extra clarification. When we placed a follow-up order the process was quick and the second shipment matched the first on labeling and lot info. That kind of repeat accuracy saves our procurement team time.

Dr. Pavel Vasiliev May 31, 2026

Retatrutide GLP-3 60mg shipment hit a delay but support resolved it fast and the cold pack temp was still good on arrival.

Dr. Amanda Gomes May 30, 2026

Crimp and stopper seal on every vial have been solid w/ no leaks or loose caps. We store at temp and nothing has shifted between shipments. Lot docs matched the labels each time. Handoff to the team is straightforward without extra QC drama. Will keep reordering from here.

Dr. Ryo Nakamura May 30, 2026

PO was straightforward; reconstitution notes were minimal but satisfied.

Dr. Alyssa Fields May 30, 2026

rec'd Retatrutide GLP-3 60mg, perfect

Corey Myers, PhD May 29, 2026

Very good.

Dr. Nisha Kulkarni May 29, 2026

Every vial showed up with a tight crimp and the stopper seal looked solid under bench inspection. Nothing loose or compromised in transit, which matters when your storing material for sequencial assay runs.

Patrick H. May 28, 2026

Tamper seals intact, gel packs still cold, and support answered our COA question same day with the right lot details.

Dr. Lincoln Hamilton May 27, 2026

Retatrutide 60mg rec'd w/ lot COA tracked fast

Dr. Aryan Malhotra May 26, 2026

Retatrutide GLP-3 60mg arrived with desiccant included and still intact under the cap.. Emailed support about lot documentation and got a quick knowledgeable reply without being bounced around. Label and COA matched and we are staying with Scientipeptides for this one.

Dr. S. K. May 25, 2026

We use Retatrutide GLP-3 60mg pretty regularly now and reconstitution in bacteriostatic water has been excellent every time.. the peptide goes into solution cleanly with no particulate and no haze after a gentle swirl. Vials have arrived with intact seals and the fill has matched what we expected on the scale. For a peptide we prep often, that consistency saves us time on the bench!!

Ifeoma Ogunbanjo, PhD May 25, 2026

Retatrutide GLP-3 60mg fill weights matched label, multi-vial bulk order was handled cleanly, restocks on this compound have been reliable. Support took about a day to reply but the shipment itself was solid.

Florian Meyer, PhD May 25, 2026

Retatrutide GLP-3 60mg arrived with the desiccant packet still intact and dry in the outer wrap which I always check first. Vial label and lot info were clear and the lyophilized material looked uniform through the glass.

Tobias B. May 23, 2026

Clean dissolve on reconstitution with no cloudiness which is what we need on the bench even though the reconstitution notes were pretty minimal and I had to reference our usual diluent ratio from prior orders but I would order again.

Dr. Sabine Lehmann May 22, 2026

Shipment came in insulated packaging with gel packs and everything looked stable on arrival. Scientipeptides has been a reliable lab supplier for us across a few peptide orders now. COA and batch docs have been consistent lot to lot. One vial cap was a little stiff to break, which slowed us down for a minute at the bench. Still happy overall and planning another order.

Xin Li May 22, 2026

Low residual TFA on the report, LC-MS identity lined up w/ the sequence, site specs were accurate, one vial cap was a little stiff to break but the material still checked out clean.

Anonymous researcher May 20, 2026

Our multi-vial Retatrutide GLP-3 60mg order was handled well with correct counts and clean labeling throughout the box. Nice to see less common research peptides actually in stock when we need them…

Anonymous researcher May 17, 2026

Bulk pricing fit our larger study qty, tracking updates stayed accurate in transit.. fill mass per vial matched the label on every unit.

Dr. Garrett May 17, 2026

Cold-chain packaging was still cold at delivery and the full order arrived with nothing missing from the packing slip.

Dr. R. O. May 15, 2026

Retatrutide GLP-3 60mg showed up with an intact lyophilised cake and zero clumping.

Dr. Jonathan Carter May 15, 2026

Switched here for retatrutide and the wider catalogue lets us keep the whole research program on one supplier.

Dr. Joanna Dabrowski May 14, 2026

The Retatrutide GLP-3 60mg product specs listed on the site matched what we received in the vial. Clear itemized invoicing made procurement approval quick and our lab reordered without hesitation.

Dr. G.K. May 14, 2026

bulk pricing worked for our larger study and the lot showed up documented and ready to log.

Dr. Mahsa Shirazi May 13, 2026

Retatrutide GLP-3 60mg shipped in insulated packaging with gel packs that still felt cold on arrival.. exactly what we expect..

Xin Zhao, PhD May 13, 2026

Retatrutide GLP-3 60mg came with independent third-party lab testing on file and the COA matched our in-house checks.

Dr. Javier Gil May 13, 2026

Retatrutide GLP-3 60mg multi-vial order invoiced clean bench assays stayed consistant and bulk handling was smooth.

Chinedu N. May 13, 2026

Batch docs easy to file, bulk pricing worked for our larger study, net peptide vs gross mass stated clearly on the COA, already rec'd to two colleague labs.

Anonymous researcher May 11, 2026

retatrutide glp-3 60mg has been steady in our bench assays and the vial labels stayed legible through freezer handling.

Dr. Joaquin Nunez May 6, 2026

We moved our retatrutide GLP-3 60mg orders to Scientipeptides and the overall reliability as a lab supplier has been a huge upgrade from our previous vendor, the COA listed the molecular weight and full peptide sequence so we could file it immediately and we have not looked back since.

Anonymous researcher May 5, 2026

retatrutide purity verified in-house, invoice formatting basic but fine

Anonymous researcher May 4, 2026

Retatrutide GLP-3 60mg looks good though the desiccant pack shifted around a little in the box and I would still order again.

Dr. Isabella Acosta May 4, 2026

COA had molecular weight and sequence listed clearly which is exactly what we file for our records!!

Anonymous researcher May 4, 2026

The Retatrutide GLP-3 60mg shipped in insulated packaging with gel packs that held temperature from dispatch through delivery!!

Deepak Verma, PhD May 2, 2026

Retatrutide GLP-3 60mg specs on the site matched what arrived, support answered my documentation questions quickly, and our third reorder looked identical to the first batch on HPLC…

Dr. V. S. May 2, 2026

Retatrutide GLP-3 60mg COA showed low residual TFA and solvent levels which is exactly what we look for on synthesis-heavy lots and the vial label matched the paperwork!!

Dr. Diego Marin May 2, 2026

Great peptide, slow support.

Dr. Lukasz Piotrowski May 2, 2026

Consistent performance in bench assays with no lot-to-lot drift in our readouts.

Dr. Aditi Verma May 1, 2026

for a constrained research budget the Retatrutide GLP-3 60mg pricing here is hard to beat without sacrificing documentation. The COA was included and the listed specs matched what we received. We have reordered twice and the value has held up.

Dr. Renata Gutierrez May 1, 2026

Multi-vial bulk order was handled cleanly with fast turnaroud and everything hit the bench on schedule.. already telling colleagues to stick with this supplier.

Camila Gomes April 29, 2026

Very good.

Dr. Sakura April 25, 2026

Desiccant intact on arrival and restocks of this compound always w/ qty available when we need another lot.

Dr. Jun April 24, 2026

Retatrutide GLP-3 60mg checked out clean on LC-MS against the stated sequence and the residual TFA numbers on the COA were low. Every vial arrived with tamper-evident seals intact and the lyophilised cake looked uniform. Exactly the documentation we want before anything enters the workflow.

Dr. Nigel Radcliffe April 23, 2026

Finding less common research peptides in stock without a long lead time is a big deal for our workflow. The COA data on arrival matched what we needed for internal review and HPLC identity looked clean on first pass. Packaging was discreet and cold chain intact. Scientipeptides is now our default when the catalog has what we need!!

Dr. Aron Bishop April 22, 2026

Retatrutide GLP-3 60mg arrived w/ clear itemized invoicing that procurement could approve without back-and-forth. We ordered multiple vials and they were batched and packed consistently. Storage and handling instructions on the insert were straightforward for our cold storage setup. COA documentation was included and matched the labels. No issues on receipt and we will reorder when qty runs low…

Dr. Maximilian Schwarz April 22, 2026

I pointed our peptide coordinator to Retatrutide GLP-3 60mg from Scientipeptides partly because independent third-party lab testing was available on request. That extra verification step matters for our internal QA checklist and the material has been consistent in our hands.

Dr. Mikhail April 19, 2026

We have run Retatrutide GLP-3 60mg through several bench assays now and the behavior has been consistent batch to batch. Reconstitution was clean, the material handled predictably in our workflow, and results tracked the way we expected across repeats. COA details were there when we needed to log the lot. I would recommend this supplier to colleagues running similar lab work. Reliable peptide sourcing makes the rest of the experiment easier.

Dr. Beatrice Conti April 18, 2026

our Retatrutide GLP-3 60mg has shown consistent performance in bench assays run after run. In-house HPLC matched the stated purity on the COA exactly!!

Amir Zahran, PhD April 17, 2026

Retatrutide GLP-3 in stokc, tamper seals intact, rare peptide sourced right.

Anonymous researcher April 17, 2026

Retatrutide GLP-3 60mg vials have had solid crimp and stopper seals on every repeat order we've placed.

Dr. Francesca Romano April 17, 2026

retatrutide glp-3 60mg… solid.

Dr. Takumi Ikeda April 16, 2026

Order showed up complete w/ every vial accounted for and nothing missing from the packing list which is always the first thing we check before anything hits the bench.

Dr. K. W. April 16, 2026

Switched to Scientipeptides for Retatrutide GLP-3 60mg and the cold-chain packaging was still cold at delivery. Performance has been consistent across our bench assays so far. Tracking was quiet in transit but glad we made the move…

Dr. C. C. April 14, 2026

Reordering retatrutide GLP-3 60mg from Scientipeptides has been quick and accurate every time we have needed another lot. The portal remembered our prior SKU and the confirmation matched what landed at the bench. COA arrived with the shipment so filing was a one-step process. We have done three rounds now and each reorder came through without substitution or mix-ups. Exactly the kind of repeatability you want when planning a longer run.

Dr. Doyoon Choi April 12, 2026

fill was right on the stated amount, COA lot number matched the vial label exactly, and support helped me pull the certificate for a specific lot without any hassle.

Nadine Lang, PhD April 12, 2026

Perfect, thanks!!

Anonymous researcher April 12, 2026

Product specs on the site matched what showed up in the box, and the order arrived complete with nothing missing from the packing slip. Straightforward experience from checkout to bench.

Dr. Renata Aguilar April 10, 2026

Retatrutide 60mg, excellent.

Dr. O.M. April 8, 2026

retatrutide glp-3 grreat stuff

Dr. Felix Meyer April 7, 2026

Perfect, thanks!

Dr. Gustavo April 4, 2026

retatrutide GLP-3 60mg is one piece of a wider program and scientipeptides catalogue breadth keeps us from splitting orders across vendors… works for us.

Dr. Haeun Kwon April 4, 2026

Retatrutide fine, bulky…

Dr. Elliot April 4, 2026

Cold on arrival, support fixed it.. stiff cap!!

Tara Kapoor, PhD April 1, 2026

We struggled to keep this compound in stock at our old vendor and restocks here have been reliable every time. The glass vials feel well made and the crimps look clean under a quick check. Listing specs lined up with the COA and what we saw at the bench. Switching suppliers was absolutely the right move for our program.

Dr. Celine March 31, 2026

We switched suppliers recently and the cold-chain packaging was still cold when it reached our receiving bench, which is what we expect for incoming peptide material. Prep and handling in the lab have been straightforward since day one. Invoice formatting was very basic on the paperwork, but we would order again.

Dr. Ingrid Lang March 28, 2026

Retatrutide GLP-3 60mg has been one of the better values we found for a constrained research budget without cutting corners on paperwork. Material arrived as described and we got it into the workflow quickly. The invoice formatting is very basic though, which makes procurement a little annoying on our end. I also waited about a day for support to answer a billing question. Admin friction aside, we are still satisfied with the product side and would reorder.

Ravi M. March 25, 2026

Retatrutide GLP-3 60mg has been consistent batch to batch on reorders and restocks of this hard-to-source compound have been reliable.. There was a bit more packaging than the order really needed but we are satisfied with the material and will keep buying.

Dr. Aaron Chandler March 25, 2026

Endotoxin and sterility figures were documented on the COA without us having to ask. Checkout on the site was a little clunky but the paperwork side was solid and we would reorder again!!

Anonymous researcher March 23, 2026

Retatrutide GLP-3 60mg showed up with secure padding and nothing shifted inside the box during transit!!

Dr. Long Mai March 21, 2026

Residual TFA levels on the report were low as stated, though delivery took a little longer than the estimate and the package still arrived cold.

Sylvie Mercier, PhD March 21, 2026

retatrutide LC-MS matched sequence, wide catalogue, invoice basic tho satisfied

Dr. Miki March 20, 2026

Fast turnaround on delivery. Box arrived ahead of the quoted window and was ready to log into inventory.

Dr. Tao Zhang March 19, 2026

Retatrutide GLP-3 60mg, excellent!!

Dr. Louis Hargreaves March 16, 2026

COA lot number matched the Retatrutide GLP-3 60mg vial label exactly, restocks of this hard-to-source compound have been reliable w/ qty available when we needed it…

Dr. Neha Reddy March 15, 2026

Switched suppliers after too many loose shipments elsewhere and this lot showed up with padding that actually kept everything locked in place, nothing shifted in transit at all. We ran LC-MS in house and the identity confirmation lined up cleanly with the expected sequence. Documentation was straightforward to file alongside our other peptide lots. Outer packaging was professional and the cold pack was still doing its job when we opened the box. Would order again without hesitation…

Aleksandra Lewandowski, PhD March 15, 2026

Retatrutide GLP-3 60mg shipped internationlly without customs drama and the cold pack was still intact on delivery. Batch-to-batch consistency across our reorders has been steady, already pointed a couple colleagues here.

Dr. Hao Zhao March 14, 2026

Switched suppliers last quarter and glad we did. Glass vials feel solid, no chips or thin walls, and the stated qty was basically all there with minimal lyophilized loss on the cake.

Dr. H.Y. March 11, 2026

Very good, thanks!

Dr. Karin March 9, 2026

Glad we switched to Retatrutide GLP-3 60mg from Scientipeptides because the vial labels are legible and durable even after sitting in the minus twenty freezer and getting wiped down with ethanol a few times which matters when you are running multiple similar SKUs on the same bench.

Dr. Zainab Adegoke March 7, 2026

Solid, notes sparse.

Roya Sadeghi, PhD March 6, 2026

Padding was secure and nothing shifted in transit, everything showed up exactly as expected…

Dr. Uche Ogunbanjo March 6, 2026

International shipping on the Retatrutide GLP-3 60mg was handled smoothly and LC-MS identity confirmation lined up with the expected sequence.. Batch-to-batch consistency across reorders has been steady since we switched vendors.

Dr. Sean March 5, 2026

Retatrutide GLP-3 60mg got here quicker than I expected for a cold-chain peptide order.. Every vial came in thick glass with clean crimp caps and no scuffs. Insulated wrap and ice packs were still cold on opening. HPLC on the first vial looked exactly like prior lots from this supplier. Really happy with how this run turned out.

Patrick Morris, PhD March 5, 2026

Retatrutide GLP-3 60mg shipped with reconstitution guidance in the package which saved us a step during intake. Material looked fine on arrival. Delivery took a little longer than the estimate but everything was correct when it showed up.

Dr. Boris Solovyov March 1, 2026

Retatrutide GLP-3 60mg fits their whole catalogue perfectly!

Dr. Joost February 25, 2026

Retatrutide GLP-3 60mg went into bacteriostatic water cleanly with no cloudiness or particulate which made setup easy. We've been running bench assays on it for a few weeks and performance has been steady lot to lot. The lyophilised material looked intact and dissolved without fuss. Documentation was solid and shipping was quick. Already planning the next order for our assay pipeline…

Dr. Sigrid Pettersson February 21, 2026

Exactly as described.

Sandrine C. February 19, 2026

Storage and handling instructions on the insert were clear and easy to file with our SOPs. Invoicing was itemized enough that procurement approved it on the first pass. No surprises on either front.

Dr. M.H. February 19, 2026

the COA lot number on Retatrutide GLP-3 60mg matched the vial label exactly which saves time in our filing system. Documentation was thorough and the peptide presented cleanly in the vial on arrival.

Dr. Leila Naderi February 18, 2026

catalogue breadth covers most of what our program needs and the certificate of analysis arrived with the shipment.. exactly the paper trail we want on intake.

Dr. Svetlana Stepanov February 16, 2026

The Retatrutide GLP-3 60mg LC-MS identity confirmation lined up with the expected sequence on first run. Bench assays have been consistent across two separate prep batches. This is our third reorder and performance has stayed steady.

Dr. Manish Chopra February 16, 2026

Support helped track down a specific lot COA for Retatrutide GLP-3 60mg without runaround. International shipping was smooth and the cold pack was still frozen on delivery.

Anonymous researcher February 16, 2026

Really appreciate how Scientipeptides handles the admin side of lab ordering. Invoicing came through clear and itemized which made procurement painless on our end. Retatrutide GLP-3 60mg specs listed on the site matched the label and COA on the vial. That accuracy saves time when you are reconciling orders against internal records.

Dr. Andrei Makarov February 15, 2026

Shipping issue fixed fast.

Dr. Layla Nazari February 11, 2026

Retatrutide GLP-3 60mg lyophilised cake was intact with no clumping, third-party COA was on file, and our blanks stayed clean with no carryover into the runs… ordering again.

Dr. Tyler Wilson February 9, 2026

Clear itemized invoicing bulk vials handled perfectly!!

Dr. Pierre Fournier February 9, 2026

Retatrutide dissolved clean, packaging solid.

Dr. Maria Pappas February 5, 2026

Glad we switched to retatrutide GLP-3.

Ingrid Schmidt February 5, 2026

Inner padding kept each vial locked in place through transit and nothing shifted even when the outer carton took a knock at delivery.

Dr. Marlene Krause February 5, 2026

Retatrutide GLP-3 60mg is one of those compounds our lab keeps on the reorder list.. Cold-chain packaging arrived still cold and the gel packs were firm when we opened the box. I had a question about the COA format and support replied with a clear answer the same day. The vial seals were intact and the lyophilized cake looked clean. Happy to point colleagues here when they ask where we source hard-to-find peptides.

Dr. Konstantin Zaitsev February 2, 2026

retatrutide bulk pricing fit our study, solid ref standard for method dev

Javier Martinez, PhD January 30, 2026

Retatrutide dissolves cleen

Dr. Tomas Mendoza January 29, 2026

Fine, faint label.

Dr. Shaun January 28, 2026

Our Retatrutide GLP-3 60mg shipment showed up with cold-chain packaging still cold, gel packs intact and the peptide vials properly nested. Labels were clear and the COA was easy to pull up for our records. We reconstituted without any drama and the material looked uniform going into the workflow. I have already mentioned Scientipeptides to two people on our team. For something this sensitive in transit, that kind of handling stands out.

Dr. Amanda Green January 27, 2026

Less common peptide actually in stock, COA included in the shipment, full stated qty in the vial with minimal lyophilized loss, bench ready out of the box!!

Anonymous researcher January 26, 2026

Hard to find peptides like Retatrutide GLP-3 60mg in stock elsewhere.. Scientipeptides had qty available when we needed it and the COA was ready to download. Already pointed a postdoc here for their next peptide pull…

Yara Youssef January 26, 2026

Clean invoicing, thanks.

Dr. Nicolas January 26, 2026

I've been recommending Retatrutide GLP-3 60mg to colleagues because it reconstitutes to a clear solution with no cloudiness every time we've opened a vial. Documentation and labeling have been solid and delivery has been reliable.

Anonymous researcher January 23, 2026

The Retatrutide GLP-3 60mg lyophilized cake was intact with no clumping when we opened the vial. Tracking updates stayed accurate from dispatch through delivery to our lab. Checkout on the site was a little clunky, but the material and paperwork were exactly what we needed and we would order again.

Dr. Rohan Nair January 22, 2026

Always reliable.

Jihoon Choi, PhD January 22, 2026

Switched to Retatrutide GLP-3 60mg here after vague labeling elsewhere.. Net peptide content vs gross mass was spelled out clearly on the COA and vial which saved us prep time!!

Dr. R.P. January 20, 2026

Outer packaging was plain and unbranded, so receiving did not flag anything unusual. Inside, vials were nested well with insulation and gel packs still cold when we opened the box. Documentation was complete and the lyophilized cake looked uniform lot to lot. We switched from another supplier for this compound and the whole presentation felt more professional from start to finish!!

Theresa Peters, PhD January 20, 2026

Opened the shipment and the desiccant pack was still intact inside the outer wrap. Each vial contained the full stated quantity with no obvious material loss on the lyophilised plug. Labels were crisp and the COA matched the lot numbers we received. We logged everything into inventory without any discrepancies. Solid presentation for research stock.

Dr. Erik Eriksson January 17, 2026

Retatrutide GLP-3 60mg COA lot number matched the vial label exactly which saved time in our filing.. Receipt looked clean and reconstitution went smooth w/ no particulate. Really glad we found a supplier this dialed in on batch paperwork…

Dr. W. D. January 15, 2026

Retatrutide GLP-3 60mg COA lot matched the vial label exactly.

Dr. Heather Adams January 14, 2026

The Retatrutide GLP-3 60mg showed up in discreet unbranded outer packaging that our receiving team had no issue with. Batch documentation was thorough and easy to file in our binder. Fill looked right at reconstitution with minimal lyophilized loss on the cake. I have already sent two colleagues your way for their next peptide order!!

Dr. Niamh Lynch January 12, 2026

I emailed Scientipeptides a technical question about the Retatrutide GLP-3 60mg COA and got a clear answer the same day. It arrived in insulated packaging with gel packs and temperature was still in range at receipt.

Dr. Bode Onyeka January 9, 2026

Desiccant intact, recon notes included, all good.

Renata Campos, PhD January 8, 2026

Reorder was quick and accurate.. fill matched the stated 60mg with minimal loss at the stopper and our balance check on reconstitution lined up tight!!

Dr. Sofie Visser January 8, 2026

The order arrived complete with every vial and the COA packet accounted for, nothing missing from the shipment.

Dr. Dominic Barlow January 7, 2026

Retatrutide GLP-3 60mg has fit our program well, catalogue breadth covers what we need and HPLC came back clean with no stray peaks and blanks stayed clean in follow-up runs. support took about a day to reply on a lot question which slowed things a bit but we'd reorder.

Dr. Qing Tang January 6, 2026

Retatrutide GLP-3 60mg was run through our in-house HPLC after receipt. The peak profile matched the stated purity on the included COA without any surprises. Vial labeling was legible and the lyophilised cake looked intact. We got it into solution cleanly for our prep workflow. Good experience overall and on schedule for our study timeline.

Dr. Sofie January 4, 2026

Perfect, rec'd!!

Cyrus B. January 3, 2026

LC-MS identity confirmation matched the expected sequence on the certificate without ambiguity. The main peak was sharp and the supporting trace left no open questions for our QC binder. We ran an in-house check against the COA and the retention profile aligned. Purity reporting was straightforward to interpret for batch release notes. Would use this lineage again for calibration work…

Dr. J.V. January 2, 2026

we ordered Retatrutide GLP-3 60mg for a method development pass and the COA listed low residual TFA and solvent levels which matched what we care about for prep work. The vial fill looked accurate and the lyophilised material sat as a uniform cake. Packaging was solid and the cold pack was still cold at receipt. MS identity lined up with the sequence on the sheet. No complaints on this lot.

Dr. Ilaria Mariani December 31, 2025

Bulk pricing worked for our larger study and the product specs on the site matched what showed up on the bench.

Dr. Sakura Kobayashi December 31, 2025

the COA lot number on the Retatrutide GLP-3 60mg matched the vial label exactly, which saves time in our receiving log. Paperwork was easy to archive and the seal looked untouched on arrival.

Dr. Sven Hendriks December 27, 2025

There was a minor delay on my Retatrutide GLP-3 60mg order and support resolved it without any back-and-forth. They reissued tracking the same day and the vial showed up in good condition. Appreciate how smoothly they handled it.

Dr. Ngozi December 23, 2025

International shipping cleared smooth.. bench assays consistent across two lots so far…

Dr. Daisy Ashworth December 22, 2025

Strong value for a constrained research budget without skimping on documentation. We have been using it as a reference standard while developing our LC method and it has been a reliable anchor point.

Dr. N. W. December 21, 2025

Great Retatrutide thanks!

Conor Mulligan, PhD December 17, 2025

Perfect retatrutide, thanks!!

Anonymous researcher December 14, 2025

Retatrutide GLP-3 60mg lyophilised cake intact no clumping, LC-MS identity matched the stated sequence on the label…

Cyrus Naderi, PhD December 13, 2025

We keep ordering Retatrutide GLP-3 60mg because the specs listed on the site match what shows up in the vial every time. COA details align with the label and shipping has been consistent across repeat orders.

Dr. Hunter December 8, 2025

The COA listed molecular weight and sequence clearly, which made cross-checking our internal records simple. LC-MS identity confirmation lined up with the sequence on the sheet, no surprises there. We file that kind of documentation with every inbound lot and this one was complete on arrival. Packaging was professional and the vial looked clean under inspection. I would point any lab doing similar work in this direction.

Dr. Zhen December 6, 2025

Bulk pricing on the Retatrutide GLP-3 60mg worked well for our larger study and the documentation packet was complete.

Dr. Reuben Wentworth December 5, 2025

Batch-to-batch consistency has held across three reorders on our bench checks. Each vial carried the full stated quantity with minimal handling loss. Support answered a shipping question same day. Documentation was complete enough to file without extra chasing. No reason to switch suppliers.

Dr. M.O. December 3, 2025

Retatrutide GLP-3 60mg shipped with a COA listing molecular weight and sequence and the lot details matched the vial label.

Freddie Ashworth December 3, 2025

Vial crimps and stopper seals looked solid on arrival and the reorder shipped fast with the same lot details we expected.

Dr. Minh Ngo November 30, 2025

Retatrutide GLP-3 60mg landed fast, order to doorstep in just a few days. Vials were well packed and everything in the box matched the packing slip.

Dr. Yelena Zaitsev November 27, 2025

Shipment landed faster than quoted.. really appreciated that on a packed week. Everything was packaged cleanly and ready to go into storage…

Dr. Charlie November 26, 2025

The fill matched the stated quantity with almost no loss from the lyophilized cake. Our team reconstituted twice and both runs came out on target. Solid supplier for bench work.

Anonymous researcher November 24, 2025

Our in-house HPLC matched the stated purity on the COA within expected variance. Chromatogram was clean the paperwork was easy to archive. No notes otherwise.

Dr. Gabriela Araujo November 23, 2025

The Retatrutide GLP-3 60mg COA listed molecular weight and full sequence, insulated packaging with gel packs held temperature through transit, and independent third-party lab testing was available on request which is what we archive for every lot. Tracking updates were sparse in transit but the vials arrived sealed and fully documented.

Dr. Y.F. November 22, 2025

Shipment was complete, our in-house analytical check matched the stated purity, and I already pointed colleagues here.

Dr. Karan Menon November 22, 2025

Low TFA specs.

Dr. Antoine Garnier November 21, 2025

We've reordered Retatrutide GLP-3 60mg several times now and the consistency has been notable. Each lot has arrived with the same intact lyophilized presentation and the COA specs track closely from batch to batch. Reconstitution behavior in our lab has matched prior orders without surprises on the bench. For a peptide we run regularly, that kind of repeatability matters more than anything else.

Dr. Y.P. November 17, 2025

Bench assays track lot to lot.. low residual TFA on the COA matches what we expect.

Dr. Nadia November 17, 2025

Exactly as described, thanks!

Anonymous researcher November 13, 2025

Retatrutide GLP-3 60mg purity held under our in-house analytical check and the reorder shipped fast w/ correct lot docs & qty.

Dr. Thao Hoang November 12, 2025

Retatrutide GLP-3 60mg landed w/ a solid vial crimp and stopper seal.. COA in the box plus independent third-party lab data we could pull from the site. Already rec'd a second lot for our archive.

Dr. Sol Guerrero November 8, 2025

retatrutide bulk order, perfect.

Galina S. November 6, 2025

Batch docs thorough and easy to file, desiccant intact, lyophilised cake clean w/ zero clumping, cold-chain temp looked good on arrival, rec'd exactly what we ordered!!

Dr. Rafal Kaczmarek October 28, 2025

Labels on the Retatrutide GLP-3 60mg vials stay legible and durable even after cold storage handling. Consistent performance in bench assays across repeated orders is why we keep coming back.

Dr. Sebastien Rousseau October 22, 2025

Reproducible results and clean HPLC traces. We have referenced the provided characterisation data in our internal method reports.

Farah S. October 22, 2025

Retatrutide GLP-3 60mg COA lot matched the vial label exactly and storage/handling notes were clear. Certificate came in the box with the shipment. Checkout on the site was a little clunky but the material and paperwork were right.

Dr. Nils Eriksson October 21, 2025

Retatrutide GLP-3 60mg fill was right on target.

Daniel R. October 18, 2025

Retatrutide GLP-3 60mg labels distinguish net peptide content from gross mass clearly. That detail matters for our dilution calculations and it has been consistent across the lots we received.

Dr. Daisy Whitmore October 18, 2025

Ran Retatrutide GLP-3 60mg on our in-house HPLC and the main peak aligned with the purity stated on the COA. Retention time and peak shape were consistent with our reference method. Exactly what we needed for the assay.

Ethan Green, PhD October 18, 2025

The Retatrutide GLP-3 60mg showed up in insulated packaging with gel packs that clearly held temperature through delivery. Vials were well cushioned and the outer box was clean with no damage. Straightforward receipt for lab handling.

Dr. Daniel Castillo October 15, 2025

Retatrutide GLP-3 60mg, spot on…

Dr. Andreas Becker October 13, 2025

Retatrutide GLP-3 60mg showed up cold, clean COA, tight vials, and it behaved like a proper reference standard while we tuned our LC method.

Dr. Dahye October 12, 2025

Low TFA on COA, cert rec'd w/ shipment..

Anonymous researcher October 11, 2025

Stability and shelf-life guidance came with the shipment and made storage planning simple for our cold cabinet. We have reordered twice now and the HPLC profiles have lined up cleanly batch to batch with no surprises in retention or peak shape.

Dr. Nikolai Lebedev October 9, 2025

Retatrutide 60mg, thank you

Dr. Peng Zheng October 8, 2025

Consistent documentation and delivery make them a reliable default supplier for our lab.

Dr. Gabriela October 6, 2025

Documentation questions got a fast reply from support.. insulated gel packs still felt cold when the box arrived and everything was labeled clearly for the freezer!!

Dr. Sara Alavi October 5, 2025

Retatrutide GLP-3 60mg rec'd cold, gel packs still cool.. cap was stiff though.

Anonymous researcher October 4, 2025

Exactly as described.

Dr. Karolina Dabrowski September 29, 2025

Very good retatrutide GLP-3.

Anonymous researcher September 28, 2025

Retatrutide GLP-3 60mg has been a strong fit for our larger study, shelf-life notes and stability info were included, bulk pricing made sense, and the outer shipper was plain and discreet. Restock timing on this one can run a little slow, but everything we received matched spec and we are happy with the order.

Anonymous researcher September 28, 2025

Retatrutide GLP-3 60mg fit cleanly into a broader research program because Scientipeptides carries enough related catalogue items to keep ordering in one place. Reordering was quick and accurate, same SKU, same spec, no mix-ups on our end.

Dr. Aryan Chandra September 25, 2025

We keep coming back to Retatrutide GLP-3 60mg because the HPLC chromatogram on the COA shows a clean peak profile with no unexpected side peaks. Bench prep has stayed routine and batch documentation has been consistent across our last few orders.

Dr. Santiago Rios September 24, 2025

Retatrutide GLP-3 60mg came with independent third-party lab testing available and that extra layer of verification made the whole intake process feel straightforward from the moment we opened the box!!

Anonymous researcher September 23, 2025

Certificate of analysis, mass spec, and HPLC all supplied. This level of documentation is exactly what we need for reproducible research.

Maeve Callaghan, PhD September 23, 2025

Reconstitution guidance was included in the package and it saved us a step when setting up the prep bench. The steps were clear and matched what we expected for a lyophilised peptide of this size. Nice to not have to dig through old notes or guess on diluent volume.

Dr. Callum Ashby September 13, 2025

Retatrutide GLP-3, precisely documented.

Dr. C. P. September 12, 2025

This compound is hard to keep in stock elsewhere but restocks here have been reliable whenever we need another run. Checkout is quick and we are not babysitting inventory alerts anymore. Fits a busy lab schedule well.

Dr. C.D. September 8, 2025

Good retatrutide, sparse notes.

Meera Mehta September 7, 2025

Retatrutide GLP-3 60mg works well as a reference standard.

Dr. Ren Shimizu September 6, 2025

International shipping was handled smoothly with no customs snags on our end. Tracking updates stayed accurate through transit and matched what we saw on the carrier site. HPLC on arrival gave a clean chromatogram with no unexpected side peaks. Delivery ran a little longer than the estimate though the cold pack was still solid when it landed. Would reorder for the analytical consistency.

Dr. Julien Fontaine September 6, 2025

Retatrutide GLP-3 60mg dissolved cleanly in bacteriostatic water with excellent solubility and no visible particulate.

Dr. Sergei Novikov September 5, 2025

Retatrutide GLP-3 60mg arrived with thorough batch documentation that was easy to file and I have already sent the COA folder link to two colleagues on our team.

Dr. A. L. September 1, 2025

retatrutide glp-3 60mg spot on thanks

Dr. Brittany Clark September 1, 2025

intact lyophilised cake, no clumping.

Dr. S.N. August 27, 2025

Every vial weighed in at the stated fill with no short counts. Shipment arrived complete, COA included, cold packs still frozen. Crimp seals looked good on inspection. No back-and-forth with support needed this time. Exactly the kind of order you want to just log and move on…

Dr. Lucia Ferrari August 25, 2025

Ordered for a comparative study and Retatrutide GLP-3 60mg performed on par with a more expensive standard. Solid value for research budgets.

Dr. Mariana Reyes August 24, 2025

Glad we switched!!

Molly Prescott August 23, 2025

Retatrutide GLP-3 60mg showed up with every tamper-evident seal intact and no signs of handling damage.. Tracking updates matched what we saw in transit and delivery landed when expected. The vial sat stable in the cold pack the whole way. COA was in the shipment and easy to file. Already planning the next order from Scientipeptides.

Dr. Mustafa Kilic August 21, 2025

Rec'd our Retatrutide GLP-3 60mg reorder fast w/ accurate lot matching and batch-to-batch consistency has held across three orders, plus the batch COA paperwork was thorough and easy to file though restock timing on this one can run slow.

Dr. Zainab August 20, 2025

Switched partly because procurement needed clear itemized invoicing and they provide that without a chain of emails. Support took about a day to reply on a lot question but the answer was detailed and useful. Still happy we moved over.

Dr. Meera Krishnan August 19, 2025

Highly recommend.

Dr. Karan August 19, 2025

Retatrutide GLP-3 60mg batch docs were thorough and easy to file, and Scientipeptides' catalogue covers most of what our program needs w/ one vendor. Already on our reorder list.

Dr. Mei August 19, 2025

Perfect retatrutide, thank you.

Dr. Carmen Castillo August 17, 2025

A minor shipping delay got resolved quickly without us chasing anyone, and they still had the less common peptide SKUs we needed in stock when our usual catalog was out.

Bo T. August 15, 2025

Retatrutide GLP-3 60mg bench assays stayed consistent and the order landed complete with nothing missing..

Dr. Megan Adams August 9, 2025

we placed a bulk multi-vial order and every unit showed up with matching lot documentation and intact cold-chain packaging. Quantities matched our PO without correction emails and filing batch records for the full shipment was straightforward. Each vial label was legible and aligned with the included COA pages. Restock timing on this peptide can run slow when you are planning ahead, which is the only logistics friction we have noticed. Still very satisfied and lining up another multi-vial order.

Anonymous researcher August 8, 2025

Retatrutide GLP-3 60mg shipped with stability and shelf-life data provided upfront, which saved time when we logged storage conditions. The documentation was detailed enough to file without chasing support. Clean, organized, and exactly what a detail-focused lab wants to see.

Dr. Saskia de Groot August 8, 2025

We keep coming back to Retatrutide GLP-3 60mg from Scientipeptides for our ongoing runs. Independent third party lab testing was available and made cross checking straightforward against our internal QC. Documentation has been steady every time and we are staying put for the next order cycle.

Dr. Farah Rashed August 6, 2025

Retatrutide GLP-3 60mg is fine but restock timing runs slow and the reconstitution notes were pretty minimal, still planning to reorder…

Dr. Kristen Butler August 6, 2025

The vial crimp and stopper seal were solid when we opened the shipment, no concerns about integrity during bench handling. What impressed us most was the breadth of catalogue for our broader research program, we could line up related lots from the same supplier without hunting around. Batch documentation was clear and easy to cross-reference in the lab notebook. Shipping was fast and the outer packaging was appropriate for the material. Left feeling reassured about the whole process.

Anonymous researcher August 2, 2025

I had a few questions about the COA and batch paperwork before we brought a new lot online. Support replied quickly and actually understood the HPLC details instead of sending boilerplate. When we ran in house HPLC the profile lined up with the purity on the certificate. That match is exactly what we need for qualifying material before it hits our assay queue. Already lining up the next restock from here!!…

Dr. Marissa Evans August 1, 2025

support answered our technical documentation questions the same afternoon which saved us a week of email tag and the material has been stable enough to use as a reference standard while we build out our LC method. really glad we found this supplier.

Grace Wilson July 31, 2025

The chromatogram on the COA was clean with no unexpected side peaks, which is the first thing we review before a lot goes into method validation. Handling in the lab was straightforward and the material ran consistently across replicate assays. Restock timing on this one can run slow when inventory dips, so we plan reorders ahead. Still satisfied overall and would buy again once the next batch is listed.

Dr. I.W. July 30, 2025

Retatrutide GLP-3 60mg has been a solid reference standard while we tune method development on our side.

Sinead Murphy July 29, 2025

Tracking updates stayed accurate in transit and the COA lot number matched the vial label exactly on every reorder we've rec'd w/ no mismatches across qty.

Dr. Amara Diallo July 27, 2025

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

Caio C. July 25, 2025

We moved our Retatrutide GLP-3 60mg sourcing to Scientipeptides and it was worth it. Had technical and documentation questions before checkout and support answered same day.. Vial and COA looked clean on arrival.

Anonymous researcher July 20, 2025

Thick glass vials, clean crimp caps, and reconstitution gave a clear solution with no particulate or cloudiness. Already told two people in our group to try this supplier.

Dr. Olivia Osborne July 18, 2025

Retatrutide GLP-3, excellent.

Anastasia P. July 18, 2025

got the full stated qty with no loss, international shipping was smooth and the COA lot matched the vial label exactly though the reconstitution notes were pretty minimal still very happy with the order!!

Anonymous researcher July 17, 2025

Everything arrived complete, nothing missing from the packing list.. exactly what we needed for the run!!

Dr. Svetlana Nikitin July 12, 2025

Third reorder and turnaround keeps beating what I expect. Stated mass per vial has matched our scale checks every time. Staying put.

Dr. Heike Schmidt July 12, 2025

retatrutide GLP-3 60mg was in stock when harder-to-find peptides elsewhere were backordered, and the price fit our grant line item well. the reconstitution notes were pretty minimal but dissolution was straightforward in our buffer and I'd order again.

Dr. J.G. July 11, 2025

Solid order, slow support.

Dr. Jaden Clark July 10, 2025

Retatrutide GLP-3 60mg matched the site specs exactly international shipping was smooth and the storage and handling notes were clear.. very reassured.

Dr. Amanda Sinclair July 9, 2025

The Retatrutide GLP-3 60mg offered strong value for our constrained research budget and the COA purity data made the purchase easy to defend internally, and while the desiccant pack had shifted around a little inside the box that was the only packaging snag on an otherwise excellent shipment!!

Dr. Shreya Chauhan July 9, 2025

The order arrived complete with nothing missing from the packing list.. vials, COA, and inserts all accounted for.

Dr. Reza Hosseini July 5, 2025

Exactly what we needed and more than expected every single time.

Anonymous researcher July 5, 2025

retatrutide GLP-3 60mg seals were intact on delivery and restocks have been reliable every time we've needed to reorder… good source for a compound that's not easy to find elsewhere.

Dr. Cyrus Naderi July 3, 2025

The Retatrutide GLP-3 60mg vial crimp and stopper seal were solid with no looseness at the neck. We checked each unit before storage and the closures looked factory tight. The peptide cake was intact and the label was easy to read. There was a bit more packaging than the order really needed.. but everything arrived protected and I would reorder without hesitation.

Anonymous researcher June 28, 2025

Third order of Retatrutide GLP-3 60mg and the response in our functional assays has been consistent each time. Packaging is lab-appropriate.

Dr. Carmen June 25, 2025

Retatrutide GLP-3 60mg arrived with clear storage and handling instructions on the insert so we did not have to hunt around the site. Reconstitution gave a clean dissolve with no cloudiness. Desiccant was included and intact in the outer packaging. Seals were tight and the COA matched the batch code on the label. Solid pickup for bench work would order again.

Dr. Ryo Kato June 22, 2025

Retatrutide GLP-3 60mg showed up with clear cold-storage and handling notes on the insert, which our team appreciated. Packaging was professional and Scientipeptides has been a reliable source for our lab orders so far.

Dr. G.C. June 19, 2025

Good peptide, extra packaging.

Anonymous researcher June 19, 2025

I opened a fresh vial of Retatrutide GLP-3 60mg and ran it against the supplied COA before committing more qty to the protocol. Our in house HPLC showed a main peak that matched the stated purity on the certificate within normal analytical variance. The lyophilised cake looked uniform and reconstituted without particulate. Having numbers we can verify in our own lab is exactly the kind of detail I look for. Will keep sourcing here.

Dr. Alvaro June 18, 2025

I ordered Retatrutide GLP-3 60mg for an ongoing method validation project and wanted to note how well the shipment was handled. Tracking updates posted at each handoff and the estimated delivery window was accurate to the day. The vial arrived with the cold pack still firm and the outer box showed no signs of rough transit. COA documentation was included and the lot number on the label matched the certificate. Everything about the process felt organized from checkout through delivery.

Dr. Katherine June 14, 2025

Shipment included the COA without us having to chase it. Lot info matched the vials and we filed it same day.

Dr. A.C. June 14, 2025

The Retatrutide GLP-3 60mg showed up in insulated packaging with gel packs and everything was still cold when we opened it.. A colleague asked where we sourced it after seeing how clean the COA looked. Labeling was proffesional and matched the paperwork.

Dev Bhat, PhD June 13, 2025

Insulated box w/ gel packs held temp in transit, tamper-evident seals intact, bulk qty pricing worked for our larger study though invoice formatting was very basic.

Dr. Manish June 13, 2025

Rare retatrutide in stock, shipping ran late though.

Anonymous researcher June 11, 2025

Switched our Retatrutide GLP-3 60mg order here and glad we did, insulated packaging w/ gel packs held temp, COA was in the shipment, and the glass vials feel high quality compared to what we were getting before.

Dr. Benjamin Hayes June 11, 2025

Rec'd fine, reconstitution notes pretty minimal but would reorder…

Dr. Cian Fitzgerald June 8, 2025

Retatrutide GLP-3 60mg came with LC-MS identity confirmation that lined up cleanly with the published sequence. Seeing that match on the COA before we started prep was a nice confidence boost. Exactly the kind of detail that keeps a research bench moving without second-guessing the material.

Segun Chukwu June 7, 2025

We moved sourcing here after inconsistent documentation elsewhere and ran our own analytical check on the latest lot, purity came back in line with what was stated and the material handled cleanly on the bench so we are staying with this supplier.

Dr. Federica Barbieri June 6, 2025

Perfect reference standard.

Dr. Jonas Baumann June 3, 2025

Bulk pricing worked everything arrived complete

Anonymous researcher June 2, 2025

Retatrutide GLP-3 60mg tracking updates were accurrate in transit and the order showed up complete with nothing missing. Runs have been clean with no contamination carried into our blanks so I've reccomended them to two other groups.

Dr. Sho Sasaki June 2, 2025

Retatrutide GLP-3 60mg order arrived complete with every vial accounted for.

Anonymous researcher June 2, 2025

Cold-chain packaging arrived still cold, no issues.

Dr. Layla Sabbagh June 1, 2025

Retatrutide GLP-3 60mg arrived with stability and shelf-life data in the paperwork which we file with every peptide lot.. the desiccant pack had shifted around a little in the box and checkout on the site was a little clunky but the vial and COA were fine and we would order again.

Dr. Henrik Larsson May 30, 2025

The quality control data provided with the shipment saved us time. Our internal QC confirmed the stated purity within tolerance.

Dr. Salma Farouk May 28, 2025

Fill on target, graet.

Dr. Daan Vos May 24, 2025

Repeat buyer here. Independent third party lab testing was available on request, and the reported residual TFA levels were low enough for our prep workflow. Good documentation and batch traceability every time.

Niklas Richter May 23, 2025

COA listed sequence perfectly.

Dr. C.S. May 21, 2025

Solid bulk order.. stiff cap.

Anonymous researcher May 20, 2025

Hard to beat the pricing for what you get on the analytical side. Our constrained budget stretches further here without cutting corners on documentation or vial presentation.

Dr. B.H. May 20, 2025

The bulk pricing on Retatrutide GLP-3 60mg actually worked for our larger study budget.. We switched from another supplier and the ordering experience has felt noticeably smoother from checkout through delivery…

Dr. Luca Greco May 19, 2025

Glad we switched.

Dr. Cody Butler May 19, 2025

Storage and handling instructions for the Retatrutide GLP-3 60mg were clear enough that our team filed them without back-and-forth.. The lyophilized cake was intact with no clumping visible before reconstitution. COA details matched the vial marking and our prep log. Exactly the kind of supplier we want for repeat bench work…

Na Pan, PhD May 17, 2025

rec'd fast, perfect.

Dr. Tomasz Zielinski May 16, 2025

Solid retatrutide, plain invoice.

Dr. Anya Sharma May 1, 2025

We validated identity by LC-MS in-house and it matched the provided data. A dependable source for our screening work.

Anonymous researcher April 2, 2025

The analytical documentation was comprehensive and the peptide behaved predictably in solution. Reordering for the next phase of the project.

Dr. Claire Beaumont March 4, 2025

Independent HPLC/MS analysis in our lab confirmed the reported purity. The certificate of analysis was included and matched the lot number on the vial.

Dr. Aiko Tanaka February 3, 2025

We have standardised on this supplier for Retatrutide GLP-3 60mg because the lot-to-lot variability is minimal. The analytical support is a plus.

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Retatrutide GLP-3 60mg

Certificate of
Analysis (COA)

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

Download PDF
Retatrutide GLP-3 60mg specification card
Weight Loss

Retatrutide GLP-3 60mg

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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.