Epithalon
Epitalon — research use only.
Overview
Epithalon (Epitalon) 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
Purity: 99% HPLC · CAS #: 307297-39-8 · Formula: C14H22N4O9 · Molecular Weight: 390.34 g/mol
Potential research application
RESEARCH USE ONLY – REVIEW STUDIES: Epithalon (Epitalon) is a synthetic derivative of Epithalamin and a potential modulator of telomerase, the enzyme that maintains and protects the telomere caps at the ends of chromosomes (strands of DNA). Research suggests that Epithalon induces telomere elongation and may fight off the effects of aging as a result.
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
- Purity
- 99% HPLC
- CAS #
- 307297-39-8
- Formula
- C14H22N4O9
- Molecular Weight
- 390.34 g/mol
480 reviews for Epithalon
Epithalon shipped in insulated packaging with gel packs that held temperature, purity matched our in-house check, and third-party lab testing was available on request…
Batch documantation on Epithalon was thorough and easy to file in our binder the same afternoon. LC-MS identity lined up with the published sequence with nothing odd to explain on the trace. Will reorder without hesitation!!
Everything about this order felt dialed in from the start. The product specs on the site matched what showed up in the vial and our internal checks lined up without surprises. Handling was straightforward and the documentation made bench setup easy. We have already queued another run off this lot. Could not ask for a smoother research supply experience!!
In-house HPLC matched the COA purity line and reconstitution gave a clear solution no haze.
Product specs on the site matched what showed up in the box and handling notes were clear.. no guesswork on storage temp for the lyophilised material.
Endotoxin and sterility figures documented, thanks.
Purity held on our in-house check, batch docs easy to file w/ QA but desiccant pack shifted in transit & invoice formatting was pretty basic – still reordering!!
Epithalon came with the COA in the box and solubility in bacteriostatic water was exellent, zero hassle on prep.
epithalon has been steady in bench assays lot after lot and the discreet unbranded outer packaging makes receiving simple with no extra sorting, very happy with this source.
Clean chromatgram, no side peaks, reliabel supplier!!
We scaled up a larger study and the bulk pricing on Epithalon actually made sense for our qty without cutting corners on documentation. Every vial in the multi-pack arrived intact and the COAs were easy to match to each lot number. A couple colleagues in our department asked where we sourced it after seeing how clean the prep looked on the bench. Happy to recommend Scientipeptides for anyone running a similar research program.
Epithalon storage and handling instructions were clear and fill mass per vial matched what we weighed in. Support took about a day to reply on a lot question but the answer was detailed so we are staying put.
Epithalon rec'd perfectely.
Epithalon arrived with the full stated quantity in the vial and minimal powder loss and when one outer box showed up dented support sent a replacement quickly without a long back-and-forth.
Dissolved clean in bacteriostatic water and restocks on this hard-to-source peptide have been reliable every time we needed a refill.
Low TFA on the COA, reconstitution notes thin but satisfied.
The COA listed molecular weight and sequence in one place, which made cross-checking straightforward. We did not have to chase a separate spec sheet, and that small detail saves time on every reorder.
Epithalon rec'd cleanly at a fair bulk qty price though checkout was a little clunky, still very happy w/ the value.
Very good.
Shipping issue fixed fast, thanks.
Blanks stayed clean with no carryover into runs and support answered our documentation questions same day.. exactly what we needed for validation.
Epithalon perfect.. thanks!!
Very good, exactly as described…
Epithalon COA had MW and sequence listed and our blanks stayed clean though tracking updates were sparse in transit still satisfied.
Reordered Epithalon last week and the process was quick with no mix-ups on sku or qty. Support helped us track down a specific lot COA when procurement asked for it same day. Shipment went out fast and matched our prior order specs. Documentation was attached and easy to forward. Exactly the kind of repeat-order experience we want from a peptide vendor.
Epithalon shipments include clear itemized invoicing our procurement team can route without edits. Lot numbers on the invoice match the vials and COA bundle. Packaging was secure and cold-chain looked intact on arrival. Documentation was complete enough that we did not need a follow-up email. Appreciate a supplier that keeps admin simple.
epithalon arrived fast with secure padding nothing shifted reconstitution guidance was included and it went into solution clean on the first try.
LC-MS identity confirmation lined up cleanly with the stated sequence on our in-house check.
All good.
Perfect, thanks!
rec'd our Epithalon shipment and ran our own analytical check against the supplied data, purity held up. Reconstitution was straightforward and behavior on the bench has been steady across two pulls.
We ran this material through our usual prep and the chromatogram came back clean with no unexpected side peaks. Really appreciate having that kind of consistency show up without extra troubleshooting.
I've already pointed colleagues here because Epithalon had net vs gross peptide content stated clearly on the label and Scientipeptides carries enough catalogue breadth to cover most of our program needs without bouncing vendors..
Epithalon COA had MW and sequence and shipped with the order but restocks can run slow and checkout was a little clunky, still happy to reorder.
Shipment arrived with padding that actually kept everything locked in place, nothing shifted around inside the box during transit. Vials looked untouched and the cold chain packaging was intact when we unpacked. Labels were readable and the lot info matched what we expected from the order confirmation. Small logistics details like that go a long way when you are stocking peptide work. We will be ordering from here again!!
procurement liked the clear itemized invoicing on this order. Vial crimp and stopper seal looked solid on every unit we opened. Paperwork was easy to match to what landed on the bench. No surprises in the box and cold-chain looked fine on arrival. Exactly the kind of supplier we want for repeat program work.
Epithalon COA lot number matched the vial label exactly.
This has worked well as a reference standard while we develop our method, and purity held up under our own analytical check. Appreciate having material we can trust without extra verification steps every time.
We switched after our old vendor kept fumbling multi-vial orders. Unbranded outer packaging and they handled our bulk request without split shipments or missing units. Glad we moved sourcing here.
We've reordered Epithalon several times now and our in-house analytical check keeps matching what they report. The glass vials feel substantial too, good seals and no chips on arrival.
Epithalon showed up w/ secure padding/nothing shifted, accurate fill per vial, and the overall lab-supplier reliability we count on.
reordering Epithalon from Scientipeptides was quick and accurate with the same lot specs as before. The desiccant was included and intact in every box which matters for storage. Shipment arrived cold and labels matched our inventory codes. Bench prep went smoothly with no handling surprises. Third order now and consistency has held throughout.
Solid epithalon, slow support reply.
Epithalon arrived with the certificate of analysis in the shipment. Lot info matched the vial label. No issues.
Epithalon pricing has been solid for our constrained research budget without cutting corners on documentation.
rec'd the full stated qty in the vial with minimal lyophilized loss. We weigh every lot before reconstitution and the numbers have lined up batch after batch.
Solid order no complaints…
COA lot number matched the vial label exactly and the labels stayed legible through freezer handling and multiple transfers without smudging or peeling.
We switched our Epithalon source to Scientipeptides after inconsistent COA turnaround elsewhere and the LC-MS identity lined up with the published sequence on the first check. Reconstitution guidance was included in the shipment which saved us from digging through old SOP notes and the lyophilised material went into solution clean without particulate, so this is our new default supplier for this peptide.
Epithalon fits our constrained budget without cutting corners on documentation.. COA lists molecular weight and sequence clearly and we have reordered twice now.
Epithalon lyophilised cake intact with no clumping, COA lot matched the label, invoicing was itemized for procurement…
A shipping discrepancy on our order was corrected quickly and without extra paperwork. The COA lists molecular weight and full sequence as expected. Reconstitution gave a clear solution with no cloudiness or particulate.
Epithalon consistent across reorders reconstitution guidance included
Endotoxin and sterility figures were documented on the paperwork and the order arrived complete with nothing missing from the packing list.
Epithalon worked well as a reference standard for method development padding was secure nothing shifted in transit and the chromatogram was clean with no unexpected side peaks.
Clear Epithalon handling and storage notes.
Bulk pricing on Epithalon made sense for our larger study and the shipment showed up complete with every vial accounted for. Glad we moved our orders here from the last supplier.
Had a question about lot documentation and rec'd a knowledgeable reply same day w/ the COA file attached. Support actually understood peptide paperwork instead of sending a generic template. That kind of responsiveness keeps them on our approved vendor list.
We switched suppliers after too many messy chromatograms elsewhere. This lot came back clean with no unexpected side peaks, exactly what we wanted to see on the first run.
thorough batch docs, secure padding, desicant shifted slightly but fine
Very good.
We run the same bench assays every lot and results have stayed tight batch to batch. Having this peptide plus the rest of the catalogue under one roof cuts down on PO sprawl across vendors. Documentation has been consistent, which helps when audit season hits. This is the kind of supplier you keep on retainer for ongoing programs.
Multi-vial bulk order was packed and labeled well though delivery ran a bit past the estimate and we'd still reorder from them!!
We switched our Epithalon sourcing to Scientipeptides after too many partial shipments elsewhere. Every order has arrived complete with nothing missing, and the batch documentation is thorough enough that filing it with our QA binder takes minutes. Restocks on this compound used to be a headache but they have been reliable since we moved over. The COA packets are consistent and easy to cross-reference. Honestly wish we had changed vendors sooner.
Perfect lot clean specs all matched
Epithalon vials showed up with legible durable labels that held up in the freezer and the itemized invoice made our procurement upload painless. Small detail but it matters when you are reconciling spend across projects.
Epithalon again…
PO ordering through Scientipeptides was straightforward for our lab and the invoice details matched what procurement needed without extra back-and-forth. Epithalon arrived on schedule with the COA bundled and everything was ready to log into inventory the same afternoon we recieved the shipment.
Epithalon rec'd, perfect.
epithalon net peptide vs gross mass was spelled out clearly on the label w/ no guesswork.
I already pointed two lab mates toward Scientipeptides for Epithalon. They helped us pull a specific lot COA without hassle, the certificate came in the shipment, and it has been a clean reference standard while we tune our method development workflow.
Glad we switched and will keep ordering
Perfect thanks!!…
Tracking updates stayed accurate the whole way in transit and our in-house HPLC matched the stated purity on the COA so we are staying put after switching suppliers.
We scaled up Epithalon for a larger study and the bulk pricing made sense for the qty we needed. Tracking updates stayed accurate through transit and nothing sat idle at a hub longer than expected. Vials arrived labeled clearly and matched the order sheet. For a peptide we reorder regularly that kind of reliability is hard to beat…
They helped track down a specific lot COA without making us chase paperwork. International shipping was handled smoothly and customs docs were in order.
Epithalon order had clear itemized invoicing for procurement & they carry peptides we cant get locally!!
Support tracked down the lot COA same day. Invoice was itemized and clear for procurement. Catalogue breadth covers most of our program needs without chasing extra vendors.
We have been working with Epithalon from Scientipeptides for a few weeks and the material has been excellent throughout. Reconstitution gave a clean dissolve with no cloudiness, and the lyophilised cake arrived intact without any clumping. The vial crimp and stopper seal both looked solid when we opened the shipment. Everything lined up with the COA documentation we filed. Definately a vendor we plan to keep on our approved list.
lc-ms identity matched the sequence, catalogue covers our whole peptide list, and bench assay performance has been consistent lot to lot without us chasing alternate vendors or revalidating every shipment.
Fast turnaround, batch documentation was thorough and easy to file, and independent third-party lab results were posted the same week we ordered.
Rec'd Epithalon w/ thorough batch docs that were easy to file and the multi-vial bulk order showed up organized and labeled the way procurement likes.
We emailed Scientipeptides with a few technical questions about the Epithalon COA before placing a larger order. Support replied the same afternoon with clear answers on lot traceability and how to read the HPLC summary. That kind of knowledgeable response saved us a round of internal back-and-forth. The peptide arrived as described and matched the documentation they referenced. For a supplier we rely on repeatedly, that level of responsiveness matters.
Clean reference material for method development and our validation runs tracked exactly as expected!!
Epithalon order rec'd complete with full qty and nothing missing from the packing list. Labels matched the PO and every vial was accounted for on arrival!!
Great catalogue easy ordering.
We have been running Epithalon in our peptide workflow for a few months now and it has been a dependable addition. LC-MS identity confirmation lined up cleanly with the stated sequence and we did not see any odd fragments. Reconstitution was straightforward and the material behaved consistently across repeat prep. I have already pointed two other groups in the lab toward Scientipeptides for the same compound. For something we lean on regularly that kind of consistency matters.
Second reorder went through fast with the correct sku and qty, no corrections needed. Lot documentation showed up the same way as the first shipment, which matters for our traceability log. Basically click and forget at this point.
Epithalon arrived via international shipping with customs and cold-chain handoff handled smoothly from start to finish.
The analytical documentation was comprehensive and the peptide behaved predictably in solution. Reordering for the next phase of the project.
We have ordered Epithalon from Scientipeptides several times and each vial held the full stated quantity with minimal loss on the lyophilized cake. Restocks on this harder-to-source compound have been reliable when our inventory runs low. In-house LC-MS identity confirmation lined up with the published sequence on every lot we tested. Batch documentation has stayed consistent across reorders. It is a dependable staple in our peptide workflow now.
Procurement was painless with clear itemized invoicing on every order. Bulk pricing made a larger study feasible without blowing the budget. Really appreciate how straightforward the whole process was.
perfect switch glad we did
doc questions answered fast.
Epithalon COA listed endotoxin and sterility figures we could file directly. Vial crimp and stopper seal were solid on every unit I inspected.
We switched over last quarter and when procurement needed a specific lot COA they actually helped us track it down fast instead of giving us the runaround like our old supplier.
Epithalon arrived in insulated packaging with gel packs still cold, which we appreciate for anything in transit. Vials and COA matched what we expected and were easy to file.
Outer packaging was discreet and unbranded nothing flashy on the doorstep.. exactly what we prefer for lab deliveries.
Epithalon showed up with the desiccant intact and the fill looked right on the vial. Mass per vial lined up with what we expected and the presentation was solid.
We keep ordering here because they stock less common research peptides our assays depend on. Support tracked down a specific lot COA the same day we asked. Technical and documentation questions got answered fast without bouncing between departments. Repeat orders have stayed accurate and well documented.
Epithalon perfect, clear invoice!
Epithalon specs on the site matched the vial/COA & they actually stock less common peptides our program needs!!
Epithalon restocks have been reliable when other vendors were out and reordering was quick and accurate so we never had to pause a plate prep waiting on material.
Epithalon is not always easy to source but Scientipeptides keeps it available when we need it. Ordering was quick and the vials showed up labeled cleanly…
Discreet unbranded outer packaging arrived intact and kept everything low-profile through receiving without any fuss on our end.
Great Epithalon.. really…
Epithalon was a pleasure to work with and our in-house HPLC matched the stated purity on the COA, desiccant pack shifted a little in the box but everything else was spot on…
Everything arrived with solid padding and nothing shifted in transit. Seals looked untouched and the vials sat flat in the foam. Will definitely reorder for our peptide work!!
Independent third-party lab testing on request was a big reason we changed suppliers.. The documentation packet was thorough and aligned with what we saw on in-house runs. Support answered follow-up questions without bouncing us through a ticket loop. We feel much better putting this material into long-term storage protocols now… Solid vendor!!
We switched to Scientipeptides for Epithalon and the lyophilised cake showed up perfectly intact with no clumping at all. That kind of care on something fragile matters a lot in our lab setup. Really glad we made the change!!
Epithalon for our core line, huge catalog.
Epithalon has been consistent batch to batch across three reorders and I recommend it to anyone running similar bench protocols.
Epithalon seals intact, desiccant good, clean arrival.
Epithlon perfect.
Highly recommend Epithalon.
Glad we switched.
Epithalon arrived in a sturdy glass vial with a clean crimp and no glass defects around the neck. The COA listed molecular weight and full sequence which matched our internal reference sheet without any back-and-forth.
Perfect, thanks!!
epithalon is perfct, thanks
Epithalon LC-MS matched sequence restocks there when we need them
Epithalon restocks reliabe clean HPLC no side peaks
Opened the shipment and the lyophilised cake was intact with no clumping which is always the first thing we check before anything goes into solution. Reconstitution gave a clear prep with no cloudiness and our HPLC run showed a clean chromatogram with no unexpected side peaks.. We have used this lot across multiple method development runs and the profile stayed consistent which is exactly what you want when you are building out a new assay and do not want to chase variability from the material itself.
we weighed several Epithalon vials from this shipment and fill landed within a tight band of the stated mass on each one. That level of consistency saves time when we scale reconstitution across multiple assay plates.
Epithalon supplier I trust completely.
Epithalon perfect again.
Every lot we've rec'd has shown a clean chromatogram with no unexpected side peaks.
The COA had molecular weight and full sequence listed so filing was quick. No extra emails to reconcile paperwork and everything lined up on first pass!!
The desiccant pouch was still intact when we opened the box, which is a small detail but it matters for long term storage. COA showed low residual TFA and solvent levels, exactly what we look for before putting anything on the bench. Really apreciate the attention to that kind of documentation.
Epithalon discreet box, clean invoice, all good
Epithalon restocks have been reliable whenever our program needs another lot and the vials always arrive sealed and ready for the bench.
clean chromatogram, no side peaks, rec'd as expected!!
Epithalon reconstituted clean/no cloudiness in bacteriostatic water and the price fit our constrained research budget for a peptide we reorder often.
picked up Epithalon for a peptide handling run and solubility in bacteriostatic water was excellent, went into solution clean with no particulate. Vials were labeled clearly and the lyophilised material looked uniform. Packaging was neat and nothing felt rushed. Already queued another order for the next plate.
Excellent purity for the price point. Have recommended Epithalon to two collaborating laboratories for their assay development.
Our blank runs stayed clean with no contamination carried over from the peptide prep work. That kind of baseline reliability makes the downstream assay setup much easier to trust. Exactly what we look for in a research supplier.
Epithalon invoice was clear and itemized for procurement and the chromatogram on the COA showed a clean peak profile with no unexpected side peaks.
Endotoxin and sterility figures were documented on the COA so we could file the lot in QC without extra requests.
Shipment landed cold and on schedule. Tamper-evident seals were intact on every vial and the outer packaging was clean. Exactly what we needed for the lab!!
Stability and shelf-life data on file, international shipping handled smoothly, no customs headaches, vials arrived cold and documented.
We moved peptide sourcing here after inconsistent lots elsewhere and it has been a relief. Bulk pricing actually worked for the larger study we had queued up so we did not have to split POs across vendors which saves procurement a ton of back and forth. Shipment arrived cold with complete documentation and the vials looked clean on inspection. I already put in a second order for the next phase. Our group is sticking with this supplier.
Hard to find peptides like Epithalon actually in stock here and the order showed up exactly as described.
institutional PO ordering was straightforward enough though checkout on the site was a little clunky and the invoice formatting was very basic still would reorder
We hit a minor shipping snag on the first box but support rec'd the ticket and resolved it w/o hassle. Every vial had the full stated quantity with minimal loss on handling. Reconstitution was clean and the cake looked uniform. I'm already recomending them to two other groups in our building. Really glad we switched vendors for this peptide.
Epithalon: clear storage notes.. LC-MS matched sequence.
the stability and shelf-life data on the Epithalon COA made long-term storage planning easy for our group. Vials arrived sealed and labeled cleanly, and reconstitution was straightforward in the prep bay. Identity checks lined up with what we expected on the bench. No documentation gaps slowed us down. This is the level of supplier detail we want for peptide stocking.
Epithalon went into bacteriostatic water clean with no clumping… exactly the prep speed we needed on a tight run!!
Solid Epithalon.
Epithalon has worked well as a reference standard for method development and the MS profile lined up cleanly across repeat injections without drift.. exactly what we needed for our validation runs.
Across several orders the documentation, packaging, and batch consistency have been dependable enough that we treat them as a default lab supplier now.
Epithalon rec'd, perfect!
Solid order, thanks.
Epithalon vial crimp and stopper seal were flawless on every unit we've opened…
Epithalon shipment included a complete certificate of analysis with lot details that matched the vial label.
Epithalon LC-MS identity matched the listed sequence on the first pass. support helped us pull the lot COA without a long back-and-forth.. The catalogue breadth here covers most of what our research program needs in one place. Vials showed up well padded and the material handled consistently across our bench assays. Would order again without hesitation.
Clean ref standard for methods.. solid every time…
Epithalon vial held the full stated quantity with minimal handling loss.
Epithalon arrived with solid vial crimps and stopper seals on every unit. We ran blanks before and after prep and saw no contamination carried into chromatography runs. Insulated packaging with gel packs held temperature through delivery and nothing looked compromised when we opened the shipper. Labels matched lot numbers on the COA which made intake straightforward. We have reordered twice since and the presentation has been the same each time.
I've been sending colleagues here for peptide sourcing and the labels on these vials really hold up. They stay legible even after sitting in the cold room and getting handled during prep, which sounds minor but it saves time when you're juggling multiple lots. The print doesn't rub off and the lot info stays readable through a full work session without squinting at smeared text.
full stated qty in every vial w/ minimal loss and the labels stayed legible through freezer cycles.. exactly what we need for repeat bench work.
Love this Epithalon!
Epithalon COA shows low residual TFA, PO ordering was easy.
Reconstitution gave a clear solution with no cloudiness after the first spin.. Every vial on the packing slip was present and accounted for on arrival. Cold-chain packaging looked intact when receiving signed off. For bench prep that needs to be predictable, this lot behaved exactly as expected.
Placed a repeat Epithalon order last week and it shipped fast with the same catalog numbers and quantities I expected. No back-and-forth with procurement, just click and it showed up correct.
We have been ordering Epithalon from Scientipeptides for a few months now and it has been a solid fit for our group. Tracking updates stayed accurate through transit so we could plan receiving without guesswork. For a constrained research budget the pricing feels fair relative to what we get on documentation and material quality. I have already pointed two postdocs here when they asked where we source tetrapeptides. Happy to keep this on our standing order list.
Epithalon restocks actually show up when listed.
We placed a bulk multi-vial Epithalon order and Scientipeptides handled the qty without a hitch.. Tracking updates stayed accurate through international transit and delivery landed on schedule. Vials were packed securely and each label matched its COA. Invoice formatting was very basic, but procurement could still process it. Solid experience overall and we will reorder.
hard to source Epithalon domestically with this level of documentation. They had it in stock when other suppliers were backordered and the COA package was complete. Already planning another pull for our peptide library work.
Epithalon went into bac water clean and fast.
The lyophilised cake arrived intact with zero clumping and reconstituted cleanly, though the reconstitution notes were pretty minimal and I would have liked a bit more detail on the sheet before we ran our prep!!
Certificate of analysis arrived with the shipment not as a later email chase. Lot number matched the vial label and the purity line item was easy to find. We filed it same day for our binder which sounds boring but it matters when grants ask for traceability. Packaging was cold and dry desiccant intact and the whole thing felt like someone actually checks outgoing orders before they leave the dock.
Epithalon came through international shipping smoothly with intact cold-chain packaging and no customs delays.
Lyoph cake intact bulk handled one stiff cap still glad we switched
Good to find a supplier that keeps less common research peptides in stock without a long lead time.
Epithalon, excellent.
The COA lot number on our Epithalon matched the vial label exactly. We file these for every incoming peptide and mismatches have caused headaches before. This shipment was straightforward from box to binder.
Perfect Epithalon, thanks!
In-house HPLC on Epithalon matched the stated purity on the COA without any discrepancy.
Epithalon labels were legible/durable, dissolved clean w/ no cloudiness, and worked great as a ref standard for method dev.
Epithalon was in stock and the wider catalogue covered what our program needed. Shipment arrived complete with nothing missing. Straightforward supplier.
Very good.
Excellent Epithalon very reliable
Excellent…
Invoice basic, still good!!
Epithalon meets spec.
We ordered Epithalon for an ongoing method validation series and the lyophilised cake in every vial was intact with no clumping or powder breakup. Seals were tight and the material went into solution without fuss during prep. COA and lot info matched the label on arrival. For something we handle repeatedly in the lab that kind of consistency in presentation matters as much as the numbers on paper.
epithalon gave consistent results across repeated bench assays no drift between runs.. exactly what we need for controls.
Reliable Epithalon every time.
Net peptide content versus gross mass was stated clearly on our Epithalon labels without digging through extra files. Every vial had a solid crimp and stopper seal on inspection. Reconstitution in the lab was straightforward and the COA lot matched the cap print. That level of documentation clarity saves time on every receipt.
Epithalon rec'd in discreet unbranded outer packaging, LC-MS identity lined up w/ the seqence, and reordering was quick and accurate.
Epithalon perfomance consistent in bench assays!!
Epithalon cold on arrival, rare peptides stocked.
We switched suppliers for method development work and the peptide has worked well as a reference standard while we build out assays.. Their catalogue breadth covers most of what our reserach program needs without chasing multiple vendors.
our bulk Epithalon order was handled well with every vial accounted for and nothing missing from the shipment though the label print was slightly faint on a couple units still happy with the order overall.
in-house check matched COA, plain unbranded outer shipper…
Epithalon again from these guys, clean blanks/no carryover into runs, high quality glass vials.. rock solid as usual…
Very good material though the label print was slightly faint on one vial but still happy with the order.
Epithalon looks perfect very clean!!
Epithalon arrived with desiccant still intact and the vial looked clean.. delivery ran a little past the estimate but we are glad we switched suppliers!!
Our multi-vial Epithalon order was handled cleanly and procurement got clear itemized invoicing. Everything showed up as expected no issues!!
Epithalon was available when other suppliers were backordered, which helped keep our timeline on track. Storage and handling instructions on the label were clear and easy to follow in the lab.
Great stuff…
We moved our peptide sourcing here and the labels have been legible and durable even after sitting in the cold room for a while. I had a couple technical documentation questions before placing the reorder and support answered them same day which was a nice change from our previous supplier…
Epithalon, perfect.
Exactly what we needed…
Switched suppliers after seeing independent third-party lab testing was available.. no regrets at all.
We lean on Scientipeptides for peptides that are hard to find elsewhere and Epithalon has been in stock when other vendors were completely dry. Ordering is quick, the vials arrive labeled clearly, and the cold-chain packaging has been solid on every shipment we've received so far. It saves our team time hunting alternate sources when a study timeline gets tight and we need material on the bench without delay. For less common research peptides this has been a dependable go-to and we are sticking with them!!
We ran Epithalon through our standard identity checks and the chromatogram came back clean with no unexpected side peaks. Reconstitution was straightforward and matched prior lots in our notebook. Tracking updates were sparse in transit, which made the handoff to receiving a little jumpy, but the box arrived on time and intact. Still satisfied and already planning the next reorder.
Support tracked down the lot COA fast and batch documentation was thorough enough to file without rework.
Net peptide content clearly labeled.
Ordered peptides for an upcoming assay run and needed reliable container quality. Every glass vial arrived intact with clean crimp seals and no chips or stress marks. Labels were legible and the stoppers seated properly under inspection. Pulled several at random and the workmanship looked consistent across the lot. Saved us time not sorting damaged containers before prep. Keeping this on our approved vendor list.
batch-to-batch consistency has held across reorders, full stated qty in each vial with minimal loss, and our blank runs stayed clean with no contamination carried over.
Epithalon w/ rest of program stocked fine.
Perfect, thanks!
Our in-house HPLC matched the stated purity on the COA, which is why we keep reordering from this supplier.
Really pleased with this Epithalon order. The desiccant was included and intact in the box which I always verify on arrival.. reconstitution notes were pretty minimal though, still very happy with the material and would reorder…
coa came in the shipment with the epithalon and the lot number matched the vial right away. Filing it for our incoming materials binder took a couple minutes. Exactly what we want on every order.
Intact Epithalon cake, no clumps, COA included.
Bulk Epithalon reorder w/ twelve vials was picked and shipped accurately…
The HPLC trace was clean with no unexpected side peaks anywhere in the run. That chromatographic profile is exactly what we look for when validating a new lot for method work. Really reassured us before committing to a larger prep.
Verry good.
Epithalon fill weight matched spec.
Shipment showed up with padding that kept every vial seated, nothing shifted during transit. Opened the COA and the molecular weight and sequence matched what we needed for our documentation folder. Ice packs were still cold and the outer box had no crush damage. We've had rough deliveries from other vendors before so this was reassuring. Already queued the next reorder.
Realy good.
Epithalon plus the breadth of their catalogue covers basically everything our research program needs in one place..
Moved our Epithalon order here after slow turnarounds at our old vendor. Shipment landed fast and the COA noted low residual TFA, which matters for our prep workflow.
Epithalon perfect clean filed no issues
Procurement needed clear line items and Scientipeptides nailed it. The invoice broke out SKU, quantity, and lot reference without extra emails. Internal approval went through on the first pass.
love that independent third-party lab testing was available for Epithalon before we scaled up our bench order.
Dissolves clean with no cloudiness and the last reorder was quick and accurate.
Hard-to-find Epithalon, high-quality glass vials.
Rare pep in stock, rec'd fast w/ no drama.
Epithalon HPLC clean.. faint label, desiccant shifted, satisfied.
International shipping was handled smoothly from customs through to our lab door and everything showed up on schedule with no hold-ups on our end.
Epithalon bulk orders always ship organized with intact vials, third-party lab testing on request, and we've been reordering from Scientipeptides for months…
accurate Epithalon specs online, lot COA found fast!!
Exactly as described.
Glad we switched!
Solid crimp and stopper.. delivery ran late, still good
Epithalon orders ship w/ clear itemized invoicing for procurement plus stability/shelf-life data on the COA, so restocks stay painless.
Epithalon cold still, great value..
Epithalon showed up with clean labeling and when I asked support to confirm lot cross-reference they replied same day with the right COA pull they clearly know this catalog and didn't pass me around which is refreshing.
We have reordered several times and the stability and shelf-life data they provide makes long-term storage planning straightforward for our lab. HPLC has been steady lot to lot and the material behaves predictably in our workflow. Restock timing on this one can run slow, which meant we had to order a week early once, but the shipment still landed when we needed it. Documentation was complete and we remain satisfied with the source.
Ordered Epithalon for an ongoing assay series and the cold-chain packaging arrived still cold. Gel packs were frozen solid and the vials sat stable inside the insulated liner. Labels were legible and nothing shifted in transit. Exactly the kind of handling you want for peptide material.
We brought in Epithalon for a method validation block and reconstitution went smooth with no cloudiness or particulate after the first gentle swirl. The lyophilised material looked uniform in the vial and sat stable on the bench while we prepped dilutions. COA and batch info were already in the shipment so logging was same-day simple. A couple colleagues noticed how clean the prep looked during setup and asked where we ordered. Happy to point them to Scientipeptides for this peptide!!
We keep reordering Epithalon because it reconstitutes to a clear solution with no cloudiness every time. The last box came in insulated packaging with gel packs and held temp well through delivery. Exactly the consistency repeat lab orders should show.
Epithalon went into bacteriostatic water cleanly with no particulate and no viscosity issues at all.
Epithalon arrived in a heavy glass vial with tight crimp, third-party HPLC/MS on file, and clean labeling on the cap.
molecular weight and sequence were listed clearly on the COA which made cross-checking straightforward.
Epithalon reconstituted clear with zero haze and the included guidance covered volume and handling so we were not guessing at the bench.
had a couple technical questions about the documentation and support got back to us same day with clear answers.
Full qty rec'd on time nothing missing from the shipment.
Switched suppliers and glad we did. Tracking was accurate when it updated and the endotoxin and sterility figures were documented with fill weights on point. Updates were sparse in transit and delivery ran a little past the estimate but we would reorder.
Epithalon vials include helpful reconstitution guidance.
Epithalon vials are solid glass, endotoxin and sterility figures are documented, and the COA lists molecular weight and sequence clearly.
Storage and handling instructions were clear so we could slot vials into our minus eighty w/ no guesswork. Already passed the supplier name to two colleagues and we'll rec'd here again when the next grant line opens…
Epithalon perfect as always and we'll keep reordering…
Epithalon COA lot number matched the vial label exactly, which made intake logging fast. Documentation was clear and we filed it without chasing support.
Scientipeptides carries Epithalon and other less common research peptides that are tough to find elsewhere which is a big help for our project list. Restock timing on this one can run a little slow sometimes but the material and documentation have been solid when it arrives. We are still satisfied and will keep ordering here.
Epithalon vials arrived with tamper-evident seals fully intact and the outer carton showed no crush damage or loose items in the box.
Epithalon seals tight thanks
Excellant COA/HPLC match!
Epithalon batch documentation was thorough and easy to drop into our QC binder. HPLC looked clean with no unexpected side peaks. Already sent two colleagues your way.
Bench assays on this lot have been consistent run to run, though restock timing on this SKU can drag a bit and we had to wait longer than expected, still satisfied enough to reorder.
Bulk pricing worked PO was easy bit extra packaging tho.
Our in-house analytical check confirmed the purity held right where the documentation said it would.
LC-MS matched, padding secure nothing shifted…
Good epithalon, restocks lag…
Epithalon rec'd w/ COA lot number matching the vial label exactly, no paperwork chase needed.
Epithalon reliable lots, fair price, reordering.
We used this material as a reference standard for method development and it behaved predictably across repeat injections. International shipping cleared customs without delays and the package arrived intact. Stability and shelf-life data were included so we could log storage conditions properly. COA details were thorough enough for our quality file. No issues on any of that front.
Extra packaging, still pleased.
Epithalon low residual TFA on the COA and consistent bench assay performance every run!!
Very good, faint label.
We switched our Epithalon source after inconsistent documentation elsewhere and this lot checked out right away. Endotoxin and sterility numbers were on the COA, and their team answered our technical questions the same afternoon.
COA lot number matched the vial label exactly on every unit we received. Invoicing was itemized and easy to pass to procurement without back-and-forth. Shipment tracking was accurate and the outer box was plain with no unnecessary branding. Documentation and packaging both felt dialed in for lab receiving.
Perfect rec'd thanks.
Epithalon arrived cold.
epithalon landed cold in solid cold-chain packaging and scientipeptides carries enough of the less common peptides our program needs without hunting secondary sources.
Solid crimp seals, consistent bench assays.
Epithalon matched our HPLC, checkout clunky but worth it.
International shipping was smooth, batch documentation was thorough and easy to file, labels were legible and durable. No issues on receipt or handling.
Switched to Scientipeptides for Epithalon after comparing COA solvent reports and the low residual TFA numbers here beat our old vendor.
Epithalon lyophilised cake was intact with no clumping, labels legible and durable, COA matched lot, all good.
Switched suppliers for lab peptides and the desiccant was included and intact on arrival.. won't go back!!
Plain unbranded outer packaging showed up exactly how we like for lab receiving. Stability and shelf-life data on the paperwork was included and easy to reference before we filed the lot.
Perfect thanks
Weighed the Epithalon vial against spec and the fill matched stated mass.. The lyophilized material looked complete with no obvious loss which is all we needed before logging it into inventory.
Rec'd our Epithalon with labels that still read clearly after temp cycling.. durable print and lot info easy to cross-check against the COA.
Epithalon cold-chain packaging was still cold on receipt, invoice itemized clear for procurement, no gaps.
This material has worked well as a reference standard while we develop our LC method and the chromatographic profile stayed predictable across repeats. Stability and shelf-life notes on the documentation took the guesswork out of storage planning for our freezer log.
Net peptide content versus gross mass was stated clearly on the paperwork so we did not have to estimate actual amounts. Support also helped us track down a specific lot COA quickly when our internal files were outdated which saved a lot of back-and-forth.
Epithalon exactly as labeled…
full stated qty in the vial with minimal lyophilised loss on handling.
Epithalon showed up with a solid vial crimp and stopper seal, exactly what you want for lab storage.
epithalon vials had tight crimps & stopper seals, lots stayed consistent across reorders and bulk pricing worked for our larger study.
epithalon arrived perfect
storage and handling instructions were clear, stability data was on the COA, delivery took a little longer than the estimate but everything arrived intact and we'd order again.
Reconstitution guidance was included with the shipment and it was clear enough that our team could prep without hunting internal notes. Really happy with how smooth the whole order was.
Perfect Epithalon.
Tamper-evident seals intact, strong value on a tight budget.
clean chromatogram on our run, no unexpected side peaks. COA was in the shipment and procurement liked the clear itemized invoicing for filing.
Epithalon COA listed clear endotoxin and sterility figures which our QA folder requires. The desiccant pack shifted around a little inside the box but the vial was fine. Would order again without hesitation.
our third reorder of Epithalon and batch-to-batch consistency has held across lots. In-house HPLC showed a clean chromatogram with no unexpected side peaks. Reconstitution behavior matched prior vials in our logbook. For a peptide we run regularly, that repeatability is why we stay here.
our blank runs stayed clean with no contamination carried into the peptide work. Material handled predictably on the bench and we got consistent prep from vial to vial!!
Insulated packout with gel packs still cold on arrival and vials looked fine inside. Temp held better than I expcted for a longer transit leg honestly.
Epithalon arrived with the COA in the shipment and everything matched what we expected for filing. The vial and documentation were clean and easy to work with in the lab. Label print was a little faint but still readable…
Epithalon restocks reliable, crimp and seal solid
Our Epithalon shipment showed up with the cold pack still firm and the lyophilized material looked untouched in transit. The vial was clean, labeled clearly, and we moved straight into bench prep without any holdups because everything was exactly where it should be…
Harder-to-find peptide for a side assay? in catalog. Carrier delay got rerouted same day w/ support. Responsive team, rare SKUs stocked!!
Invoice broke out line items clearly for procurement upload matched what we ordered without chasing corrections. Straightforward paperwork saves time when you are closing out purchase orders at month end.
scientipeptides has been a reliable lab supplier for our peptide orders and communication stays consistent. Packaging and documentation quality have not slipped across recent reorders. That kind of steady supply matters when you are running ongoing bench work.
Clear, durable labels.
tracking updates stayed accurate through transit and Epithalon has been consistent across our bench assays with tight run-to-run behavior.. we ran our own analytical check on purity and it matched the COA exactly.
Epithalon arrived in insulated packaging with gel packs still cold.. HPLC looked clean with no unexpected side peaks in our check.
Epithalon vial crimp and stopper seal feel rock solid.
Catalogue breadth covers our program needs & cold-chain packaging arrived still cold. Clean blanks on runs, no contamination carried in. Will reorder.
Epithalon seals intact rec'd.
We moved Epithalon sourcing here after noisy chromatograms from our previous vendor. In-house HPLC on this batch showed a clean main peak with no unexpected side peaks cluttering the trace. Reconstitution was straightforward and the vial label matched the COA batch ID on first check. Outer packaging was discreet and the insulated gel packs were still cold at delivery. Glad we switched and this is our default catalog line now.
We moved peptide sourcing here after too many inconsistent packouts elsewhere. Orders have landed complete, COAs match labels, and cold-chain handoffs have been steady on repeat buys. Support answers with specifics instead of generic copy paste. Bench prep has been predictable enough that we stopped keeping a backup vendor on standby. Hard to argue with that kind of day to day reliability…
epithalon showed up in discreet unbranded outer packaging which our receiving desk appreciated.. one vial cap was a little stiff to break but the material itself was exactly what we needed and we would order again.
Clean chromatogram no complaints
Clean HPLC, no surprises.
very good epithalon lot
We switched to Scientipeptides for Epithalon after inconsistent results from our old vendor and the difference showed up quickly in our bench assays. Each lot has performed the same way through our standard prep and QC checks. Documentation has been straightfoward and the material handles predictably in solution. For something we run regularly that kind of consistency is worth the switch. Glad we made the move.
Every Epithalon vial showed intact tamper-evident seals when we unpacked the shipment. Nothing looked disturbed and the crimps were uniform across the box. Really happy with how carefully this was packed.
Epithalon HPLC was clean with no side peaks and the COA listed molecular weight and sequence.
Glass vials feel high quality and restocks on this hard-to-source compound have been reliable every time.. exactly what we need for the bench!!
Epithalon arrived with desiccant intact and HPLC looked clean with no unexpected side peaks. Label print was slightly faint on one vial but still readable. Would order again.
We scaled up a longer study and the bulk pricing tier made the numbers work without cutting corners on batch paperwork. Everything arrived organized and ready to log into inventory.
Clear storage notes.. perfect!!
Tamper-evident seals were intact, COA was included with the shipment, and the outer box was plain and unbranded. Easy to file docs and store without extra fuss.
Epithalon gave us clean blanks with no contamination carried into runs but one vial cap was a little stiff to break and we would still reorder!!
Documentation question answered same day…
legible durable labels, overall supplier reliability spot on
Epithalon has given us a clean chromatogram every batch with no unexpected side peaks.
Reordering Epithalon was quick and accurate like always, though one vial cap was a little stiff to break, still very happy with the lot overall.
Epithalon fill weight matched what was listed on the vial label. Vials were consistent across the set we received. Tracking updates were sparse in transit but delivery was on time.
Intact lyoph cake, thanks.
Epithalon reconstituted into a clear solution with no cloudiness or particulate on the first dilution.. exactly what we want for bench prep.
Epithalon from Scientipeptides has been rock solid for our lab, reliable batch after batch, and the stability and shelf-life data on the paperwork made storage planning straightforward.
Epithalon lyoph cake intact, in-house HPLC clean…
The Epithalon we received had labels that stayed readable even after repeated pulls from the minus eighty rack. Lot markings and concentration info were clear enough that nobody on the bench had to guess which vial was which. Lyophilised presentation looked uniform across the set and packaging felt deliberate rather than rushed. For a peptide we handle regularly that kind of labeling detail builds real confidence in the workflow.
Epithalon arrived cold w/ ice packs still frozen, reconstituted in bac water clear w/ zero particulate.
epithalon exactly as expected.. thanks
Tracking spot on.
Great support!!
Epithalon, perfect.
Rec'd ok, faint label!!
Full stated qty, minimal loss, high quality glass vial throughout handling and prep
The glass vials on this Epithalon order really stood out compared to what we've gotten elsewhere. Thick walls, clean crimp seals, and none of the micro-fractures we sometimes see after shipping. Lyophilized material looked uniform in each vial and the stoppers seated flush. For something we handle daily in the lab, that kind of packaging quality removes a variable we don't want to think about. Already told two people on our team to try this source.
Epithalon int'l ship smooth, docs answeed fast!!
Epithalon plus wide catalogue, recommended.
Epithalon looks grate.
Reconstitution guidance was included so we did not have to dig through old SOPs. The outer box was plain and unbranded, which our receiving desk appreciates. Already pointed a couple colleagues here.
Great value..
Epithalon dissolved clean with no cloudiness, batch documentation was thorough and easy to file, and the COA was in the box, though the desiccant pack had shifted around a little in transit, still a solid order overall.
Epithalon.. arrived perfect…
Epithalon has been a solid reference for our method development work.. restocks landed when stock ran low and fill mass per vial matched label every time.
Solid Epithalon.
Prompt, professional, and the product specification was accurate. Reordered for the continuation of our research program.
Needed peptide for an upcoming assay window and did not have time to dig through forums for prep notes. Reconstitution guidance was included with the shipment and saved us a round of internal back and forth. Material looked clean on receipt and we moved straight into prep. Order shipped on the timeline quoted. Done.
Epithalon is not always easy to keep in stock elsewhere but Scientipeptides has had reliable availability when our protocol calendar needs it. Documentation on arrival matched prior lots and receiving was uncomplicated. For labs working with less common research peptides that consistency removes a lot of planning friction!!
Epithalon bulk qty, tamper seals intact, handled well!!
We switched to Scientipeptides for Epithalon after inconsistent paperwork from our old source. One reorder hit a shipping snag and support resolved it without a long back-and-forth. Replacement tracking came through quickly and the vial landed sealed and cold. Documentation matched what we needed for filing. Glad we made the move.
Clean dissolve on reconstitution no cloudiness, storage and handling instructions were clear, endotoxin and sterility figures documented on the sheet.. all good for bench use…
Really appreciate the Epithalon w/ LC-MS identity confirmation that lined up with the published sequence so we could move straight into prep without extra verification steps.
Epithalon gel packs cold, dissolves clean in bac water.
Epithalon arrived in packaging that actually kept everything locked in place, no vials rolling around in the box. We ran blanks before and after handling and saw nothing carried into the chromatography runs. Seals were intact and the cold pack was still cold when we opened it. For bench work where contamination flags waste a whole afternoon, that kind of clean baseline matters. Will keep this on our standing order list.
We've gone through multiple lots now and the fill weight per vial has been consistent every time, which matters when you're standardizing bench protocols. Documentation on each shipment has been thorough and the material handles predictably in our prep workflow. Support took about a day to reply when I had a billing question, not ideal but they resolved it. Overall still our go-to for this peptide and we plan to keep reordering.
Solid lot, rec'd…
epithalon lc-ms identity lined up with the listed sequence, no suprises.
Epithalon stayed cold, slow restock, clunky checkout.
Epithalon order arrived complete with COA ice packs and vials accounted for nothing missng!!
The vial crimp and stopper seal on every lot we have opened has been tight with no looseness around the neck. Lyophilized material sat flat and intact inside. Makes handling and storage in the lab straightforward.
epithalon restocks from scientipeptides have been reliable even when this compound is hard to source elsewhere and we have not had a gap in our inventory since we switched over.
Epithalon shipment showed up complete with every vial accounted for…
Epithalon rec'd w/ solid docs!!
Institutional PO went through on the first submission and invoicing matched our procurement setup without any back-and-forth…
The net peptide content vs gross mass was spelled out clearly on the label and COA, which rec'd extra scrutiny from our group and everything checked out. That level of transparency makes reordering feel low risk.
Each Epithalon vial held the full stated quantity with minimal lyophilized loss at the bottom. The fill looked accurate on the bench and we had no reason to question the presentation.
we appreciated that epithalon shipped with clear stability and shelf-life data in the documentation, exactly what our lab files need!!
Repeat Epithalon orders through our institutional PO have been straightforward every time.. they used more void fill and outer packaging than a single vial really needed but we still reorder…
Epithalon arrived with endotoxin and sterility figures clearly documented on the COA.
We needed Epithalon on a tight grant line and the pricing worked for our budget. Emailed a documentation question and got a fast reply w/ the specs we needed. International shipping was smooth and the cold pack was still cold at delivery. COA and labels lined up cleanly. Will reorder when we burn through this qty.
Batch-to-batch consistency has been excellent across three separate orders for the group. Mass spec confirmed identity every time.
Rec'd perfect, thanks!
Epithalon COA listed molecular weight and sequence clearly, which made cross-checking our intake log simple. Labels matched the paperwork and we had no gaps before storing the batch.
Excellent, thank you.
Epithalon is not always easy to keep in stock and Scientipeptides has restocked reliably whenever we needed another run. Quality and paperwork have been consistent every time!!
Setting up institutional PO ordering was straightforward and did not turn into a week of email tag like our previous vendor. Procurement had what they needed on the first pass. We are staying here for peptide restocks.
Epithalon third-party testing helped.. desiccant shifted but fine.
We needed Epithalon on a tight project timeline and the order shipped faster than expected. Tracking updated quickly and the cold pack was still frozen when it landed. Vials were labeled clearly and nothing looked tossed around in the box. For a peptide we reorder often, that kind of turnaround keeps our bench schedule on track.
Exactly as described..
Opened the Epithalon box and the COA lot number matched the vial label exactly.. No chasing paperwork or guessing which traceability sheet belongs to which vial. Our QA log stays cleaner when documentation aligns on first look. That match saved us a round of internal review before we moved material into storage.
Went into bac water clean and fast…
Exactly what we needed thanks
Epithalon dissolves clean.. niche peptides stocked too.
Always consistent in our bench assays.
verry good always reorder
net content stated clearly…
Shipment rec'd ahead of the quoted window and everything was packed for temp control. Tracking stayed accurate from dispatch to our loading dock so we could plan receipt without guessing turnaround.
Reconstituted w/ bacteriostatic water and solubility was excellent, clear solution in minutes at bench temp. No particulate and the lyophilized cake dissolved evenly. COA matched the label and handling notes were straightforward. Great value for the qty we needed on this run. Already planning the next restock!!
Glad we switched.. no regrets…
Endotoxin and sterility figures documented!!
The lyophilized material looked uniform straight from cold storage. I reconstituted with our standard buffer and it dissolved cleanly with no cloudiness or particulate. HPLC trace matched what we expected from prior lots. Labeling was clear and the handling notes were easy to follow. We already queued it for the next assay run.. very satisfied with how it behaved on the bench…
Switched to Scientipeptides for Epithalon and the glass vials feel noticeably higher quality with clean crimps and no loose stoppers in transit.
Great Epithalon!!
Ordered Epithalon for a research assay series and the lyophilized material was well sealed and fully soluble. Documentation was thorough.
Epithalon arrived with padding that kept every vial seated nothing shifted in transit. Desiccant pouch was intact and dry which tells me they treat cold chain seriously. Our in-house checks lined up with the COA again. For a supplier we reorder from monthly that reliability matters more than flashy marketing. Will keep them on the approved list.
Epithalon vial crimp seal looks solid
Epithalon COA listed MW and sequence, site specs matched the vial label.. quick order and the lot data lined up end to end no chasing down paperwork.
Perfect, thanks!
all good on arivaal…
Really happy with this Epithalon order. International shipping was handled smoothly and the material held up under our own analytical check with no surprises.
Great Epithalon…
Epithalon is spot on…
Clean HPLC faint label though!!
We needed more Epithalon for an expanded protocol and the bulk pricing tier was straightforward on the invoice. Material and COA matched prior lots so we could slot it into the study without extra verification steps.
tamper-evident seals intact on arrival and the reorder matched the first shipment exactly..
Carrier stalled our Epithalon shipment and support rerouted it without us opening three tickets. Material arrived cold with documentation intact. Very glad we moved over from our previous supplier.
Epithalon gave us clean blanks with no contamination carried into the run. International shipping was handled smoothly and the cold chain looked intact on arrival!!
Epithalon is not always easy to find in stock and Scientipeptides had it available when other vendors did not. Cold-chain packaging arrived still cold with gel packs intact. We will keep ordering less common research peptides from here.
Great epithalon value for our buget.
Had a few documentation questions on Epithalon before placing a larger order. Support answered same day with the lot specifics we needed. Smooth process overall.
Epithalon packed tight, support knew thier stuff.. great.
Clean blanks every run, no carryover.
bulk tier pricing saved our larger study!!
This Epithalon arrived with a tidy lyophilised presentation and the vial crimp looked uniform across the lot. I checked stopper seals before opening and every cap sat tight with no shift or gap. That packaging detail matters when we store material between assay blocks. For something we handle carefully on the bench, these seals give us confidence nothing compromised integrity in transit.
Recommend Epithalon highly.
The reconstitution guidance included with the shipment was clear and saved us time digging through internal SOPs for vendor-specific handling.
Epithalon COA lot # matched the vial label exactly.. rec'd w/ clean docs.
Full stated quantity in every vial with minimal loss on handling. We have run multiple prep batches and the fill weight has been consistent. Already pointed a colleague here for their next peptide order.
Endotoxin and sterility figures on the COA matched our intake checklist exactly…
We have standardised on this supplier for Epithalon because the lot-to-lot variability is minimal. The analytical support is a plus.
Epithalon has been consistent across our bench assays run to run.. no surprises in the chromatography…
epithalon dissolves clean, no cloudiness
The invoice broke everything out line by line which made procurement approval straightforward. Material has performed consistently across our bench assays with clean handling each time. COA documentation was attached and easy to file. Invoice formatting was very basic compared to other vendors but the numbers were correct. We will keep ordering for routine peptide work.
We placed a multi-vial Epithalon order for our group and everything was split, labeled, and packed so receiving was straightforward. Lot info was consistent across boxes and the cold chain looked solid on arrival. Already pointed a couple neighboring labs here when they need larger quantities.
Epithalon came with a COA in the shipment and the chromatogram was clean with no unexpected side peaks so we filed it straight into our batch records and moved on to prep without any extra verification steps needed!!
We switched peptide sourcing here and the catalogue breadth covers most of what our research program needs without chasing multiple vendors. Performance has been consistent across bench assays with clean handling and solid lot documentation.
cold-chain pack still cold on arivval
Had a lot assignment question before we scaled up and support replied within an hour with real technical answers, not copy paste. They knew the product line and pointed us to the right COA fields for our records. Shipment landed on time and everything looked pristine in the box. One of the smoother vendor interactions we have had this year. Already added them to our preferred supplier list.
Very good thanks
COA lot number matched the Epithalon vial label exactly, solubility in bac water was excellent, and support pulled the lot COA we needed without delay.
Rec'd our Epithalon shipment yesterday and the cold-chain packaging was still cold when we opened it. The temp indicator hadn't tripped and the vials looked fine on inspection. Exactly what we want for peptide storage!!
In-house HPLC aligned with the stated purity on the included COA, which is what we need before putting material into a study. Restock timing on this peptide can run slow and the invoice formatting was very basic, but the analytical side checked out and we'd reorder.
International order cleared customs without delays and landed at our facility on schedule. Cold packs were still in good shape and the outer box was undamaged. We've reordered twice now and batch-to-batch consistency has held across both lots in our bench checks. COA details matched what we filed from the first shipment. Saves the team time not re-validating every reorder. Good vendor for ongoing peptide work.
We switched vendors for our peptide bench work and the reconstitution guidance in the package was actually useful instead of us digging through old SOP notes.
Epithalon rec'd w/ cold-chain packaging still cold on arrival temp looked good. Vials and desiccant were secure so we moved straight into storage.
Plain outer shipper, zero loud branding.
Scientipeptides has been a reliable lab supplier for us on peptide materials. Orders show up as described, documentation is there when we need it, and we have not had to chase support for basic issues.
COA always lists endotoxin/sterility figures, chromatogram stays clean w/ no side peaks, so we reorder without second guessing.
We moved Epithalon over from another supplier largely on vial quality. The glass feels substantial, the crimp is tight, and we have not seen a compromised stopper across three orders.
LC-MS identity confirmation lined up with the published sequence on the first pass, which was the check we cared about most.
On a tight research budget the per-vial pricing here has been easier to justify than what we were paying before without cutting corners on paperwork. Labels were readable enough to scan into inventory and the COA shipped with the box. Reconstitution was routine and we had clean prep ready for plate work the same afternoon. Support took about a day to reply on a shipping question which was minor friction but not a dealbreaker. Overall value keeps us reordering and we already placed a follow-up lot last month!!
Epithalon lyophilised cake was intact with no clumping and went into solution evenly during prep. Delivery ran a few days past the estimate but everything else was dialed in so still very satisfied!!
Epithalon, solid.
Epithalon arrived in discreet unbranded outer packaging which procurement appreciates. Net peptide content vs gross mass was stated clearly on the vial and independent third-party lab testing docs were available when we asked.
Lyophilised powder was clean and white, and reconstituted without residue. Suitable for our downstream biochemical characterisation.
Epithalon HPLC on the COA showed a clean chromatogram with no unexpected side peaks. Residual TFA and solvent levels were reported low enough for our prep workflow. Vial fill looked accurate and labels matched the lot paperwork. We reconsituted without particulate and filed the batch for ongoing assays. Solid documentation overall.
Epithalon arrived w/ cold-chain packaging still cold to the touch. Ice packs were intact and nothing shifted in the box. Labels matched the COA lot and fill looked accurate. Temp held well through transit for our location. Straightforward reorder from a supplier we trust.
epithalon came w/ documented endotoxin and sterility figures on the COA and they handled our multi-vial bulk qty without mixups or labeling errors, really smooth for a big lab restock.
Scientipeptides helped us track down a specific lot COA for Epithalon when our archive was incomplete. Reconstitution guidance was included and the solution came up clear on the bench. Stability and shelf-life data on the sheet answered storage questions before we moved vials to minus eighty. Packaging was thoughtful and support was responsive. Really appreciate the extra documentation help.
Site specs were accurate and bench assays have been consistent batch to batch no surprises.
Epithalon international shipping was smooth, stability and shelf-life data came with the COA, and our bulk multi-vial order was packed and labeled cleanly start to finish.
Switched to Scientipeptides for Epithalon and LC-MS identity confirmation lined up with the listed sequence on the first analytical pass.
Bench assays have stayed consistent across recent lots, and checkout on the site was a little clunky, but overall I am reassured and would order again from Scientipeptides.
Fast reorder, third-party COA available.
Epithalon rec'd complete w/ lot COA, tracking sparse but ok
Net peptide vs gross mass stated clearly.
Epithalon showed up with cold-chain packaging still cold and the temp indicator looked good on arrival. The lyophilized cake was intact and the COA lot matched the label. The desiccant pack had shifted a little inside the box, which was annoying but harmless. Restock timing on this compound can run slow when we need a refill. Still satisfied overall and we would reorder for our assay work.
Epithalon from Scientipeptides has been a reliable staple for us, batch after batch, and they include clear reconstitution guidance with every order. Overall they have become one of the suppliers we trust when we need peptides on the bench without chasing paperwork…
Epithalon: clean reconstitution, no haze / int'l ship smooth.
The certificate of analysis arrived with the Epithalon shipment and matched the lot on the vial label. Documentation was complete enough to file without chasing anything down. Restock timing on this one can run slow, but every lot we have received has been solid.
Epithalon spot on.. highly recommend
Perfect.. thanks!
Reproducible results and clean HPLC traces. We have referenced the provided characterisation data in our internal method reports.
We use Epithalon as a reference standard in method development. Consistent, well-characterised material and a COA we can actually cite.
Purity confirmed by our core facility. The vendor was responsive when we requested the raw HPLC file for our records.
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.
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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.
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