Glow
10mg BPC-157 + 50mg GHKCU + 10mg TB-500 — research use only.
Overview
Glow (10mg BPC-157 + 50mg GHKCU + 10mg TB-500) 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 #: 137525-51-0 & 77591-33-4 & 49557-75-7 · Formula: C62H98N16022 & C212H350N56078S & C14H23CuN604 · Molecular Weight: 1419.53, 4963.44, 340.38 g/mol · Purity: 99% HPLC
Potential research application
RESEARCH USE ONLY – REVIEW STUDIES: The Glow Blend represents a landmark advancement in peptide science, engineered to explore the interplay of three distinct biochemical signaling pathways. By combining the gastric-derived regenerative properties of BPC-157, the actin-regulating capabilities of TB-500, and the copper-mediated remodeling influence of GHK-Cu, this blend provides a comprehensive model for tissue restoration.
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 #
- 137525-51-0 & 77591-33-4 & 49557-75-7
- Formula
- C62H98N16022 & C212H350N56078S & C14H23CuN604
- Molecular Weight
- 1419.53, 4963.44, 340.38 g/mol
- Purity
- 99% HPLC
312 reviews for Glow
Tamper-evident seals intact on arrival!!
Glow restocks have been reliable…
Reordering was quick and accurate and the repeat shipment matched what we had before.
Glow COA listed molecular weight and sequence clearly and batch documentation was thorough and easy to file. Much cleaner than our old supplier's paperwork. We are ordering again.
COA included, perfect!!
Glow COA listed low residual TFA and solvent levels and filing was straightforward for our bench records.
Turnaround was faster than quoted and I have already pointed a couple colleagues here for their next peptide pull.
This has been an excellent reference standard for method development and the documentation made setup straightforward.
We switched suppliers for Glow and it was the right call for our lab. It has been a clean reference standard while we tune our LC method and the peaks stay predictable run to run. Documentation was straightforward to plug into our SOPs and we had no surprises on receipt. Glad we moved our method development work here… will keep ordering!!
glow has been giving us clean blanks with no contamination carried into our LC runs and that consistency is exactly why we keep it on standing order for the assay line.
Institutional PO processing was straightforward and the invoice tied cleanly to lot references on the certificates. Procurement had everything needed on the first pass without extra email threads. Exactly the vendor workflow we want for regulated lab purchasing!!
Perfet Glow, thanks.
We priced out Glow for a larger study and the bulk tier made sense on paper. Ordered the qty we needed and everything showed up labeled consistently. COA matched what we expected from the listing. No drama on receiving or inventory. Will use the same approach on the next expansion.
Switched to Glow after our old lot showed side peaks but this one gave a clean chromatogram, COA had MW and sequence listed and the site specs matched the vial label exactly.
Glow packagng secure, no shift in trasnit
Excellent Glow!
Glow, perfect.
Glow arrived in cold-chain packaging that was still cold when we opened it. Ice packs and insulation were intact so we logged it and moved straight to storage. A bit more outer packaging than the order really needed but the peptide itself was exactly what we expected.
In-house HPLC on the latest lot matched the stated purity on the COA, which was reassuring for our validation notes. Restock timing on this one can run slow, so we learned to order ahead. Support took about a day to reply when we had a paperwork question, not terrible but not instant. Still satisfied overall and planning another reorder when inventory allows.
padding was secure and nothing shifted in transit even after a rough handoff at receiving. Vials arrived upright labels readable and caps tight. Clean intake every time.
glow is a staple reorder for us now. A shipment got delayed in transit but support resolved it quickly and sent a replacement without us chasing them. Really apprciate that follow-through.
Glow reconstituted clean with no cloudiness or particulate. We use it routinely in dilution series and every vial has behaved the same. Solid material for day-to-day bench work.
we moved our bulk multi-vial Glow orders here and they handled the qty without mixing up lots. Packaging was organized, labels matched the COA, and I am glad we finally switched…
We brought Glow in specifically to anchor a new HPLC method for our peptide workflow.. Batch one gave a clean, repeatable peak shape under our gradient and retention time stayed stable across replicate injections. COA purity aligned with what we saw on the bench, which is what you want in a reference material. Documentation on sequence and mass made setup faster than guessing from generic labels. It has held up across two validation runs and we are keeping it in the standard set.
The glass vials are clearly high quality. Thick walls, clean finish, no chips or stress marks on anything we opened. Exactly what you want when you're handling sensitive reagents every day.
glow held up under our own analytical check and the cold-chain packaging was still cold when it hit the bench. I have already told a couple people in the lab to order from here…
Good, desiccant shifted!!
We order Glow regularly and every vial has arrived with the full stated quantity and minimal loss in the lyophilised cake. Tracking updates stayed accurate from dispatch through delivery, so receiving could plan bench time without guessing. The COA was in the shipment and the lot matched the label on first glance. Reconstitution has been clean each time and the material slots into our workflow without extra handling steps. For something we rely on this often, that consistency is exactly what we needed.
They tracked down the exact lot COA for Glow without a runaround. Correct document, quick reply, filed and done.
Blank runs stayed clean with no contamination carried into subsequent injections.
Perfect rec'd…
Glow reorder was quick; LC-MS identity matched stated sequence.
Glow chromatogram clean.. no side peaks!!
Glow shipped with clear storage and handling instructions on the label. LC-MS identity confirmation lined up with the expected sequence and the COA made bench intake straightforward.
This is our fourth shipment and every order has arrived complete with nothing missing.
Glow gave clean blanks with no contamination carried into runs and net peptide content vs gross mass was stated clearly on the label though the print was slightly faint still a supplier I recommend.
Cold-pack still cold, bulk qty pricing fit fine.
Glow arrived with cold-chain packaging still cold and the vials looked good on inspection. Restock timing on this one can run slow now and then, but the product itself has been reliable enough that we will reorder.
Glow gave us a clean chromatogram with no unexpected side peaks on our run. Reordering was quick and the qty matched what we needed. Really happy with how consistent this has been.
glow arrived w/ every tamper-evident seal intact and the COA listed molecular weight and full sequence so we could file it straight into our batch records without chasing anyone down.
hard-to-find peptide rec'd intact lyoph cake no clumps
Absolutely perfect thanks
Switched from our previous vendor after too many crushed cakes in transit and the difference has been obvious. The lyophilised cake arrived intact with no clumping and dissolved cleanly during prep. COA documentation was thorough and easy to cross-check against our internal specs. Shipping was well padded and cold-chain looked good on arrival. Glad we made the move for research stock.
The reconstitution guidance that came with the shipment was exactly what our bench needed, clear steps without any guesswork. I've already pointed a couple of colleagues at Scientipeptides for the same reason.
Glow arrived w/ tamper seals intact, low residual TFA on the COA, and support tracked down our lot COA same day. Exactly what we needed before starting the run.
glow has endotoxin and sterility figures documented right on the paperwork and that makes our intake checklist easy. We rec'd the same solid presentation on this reorder and will keep it in rotation.
Exactly as described.
Independent third-party lab testing documentation was available on request.. exactly what we needed for filing.
Glow showed up complete with nothing missing, which was a relief after an international shipment.. International shipping was handled smoothly from start to finish and the vials looked exactly as described. Really appreciate the care they put into getting it here in one piece…
Purity held up on our HPLC check.
Glow: sharp HPLC, intact lyoph cake, no clumps.
Our in-house HPLC matched the stated purity on the Glow COA and the chromatogram was clean with no surprises. Exactly the kind of documentation we want for the bench!!
Hard to find less common research peptides in stock somewhere reliable, and this lot worked nicely as a reference standard while we built out our method. COA details were clear, shipping was straightforward, and the peptide behaved predictably across repeat injections on the bench.. already planning the next order.
clear itemized invoicing made our procurement audit painless and every charge mapped to the right line item. tracking updates for Glow were accurate in transit with no guesswork on delivery day. labels, caps, and lot numbers matched the COA we pulled online without extra verification. our lab has reordered twice since and both shipments mirrored the first experience…
Glow storage notes clear, desicant intact.. delivery past estimate tho worth it
Secure paddng w/ no shift.
Glow handled our multi-vial bulk order cleanly, but the reconstitution notes were pretty minimal and could use more detail… we will reorder anyway.
Strong value for a constrained research budget and customer support was responsive, knowledgeable, and actually helpful with procurement questions.
Intact cake, very impressed.
Glow delivered the full stated quantity with minimal loss, lyophilised cake intact with no clumping…
the Glow lyophilised cake was intact with no clumping and went into solution clear on the first pass. Outer packaging was discreet and unbranded, which made receiving straightforward. Already telling people in our peptide group to source here.
We ran in-house HPLC on Glow and the profile matched the stated purity on the COA line for line. Endotoxin and sterility figures were documented clearly, not buried in a generic sheet. Our own analytical check confirmed the material held up under routine validation conditions. Packaging was intact and the lot traceability was straightforward from label to certificate. This is the level of documentation we expect for serious bench work.
The glass vials feel properly made, thick walls and no chips on the rims after unboxing. Labels are crisp, lot numbers readable even after a few days at the bench, and they have not smeared under routine handling. Seals looked uniform and the lyophilised material sat cleanly in each vial. Small details like that matter when you are logging inventory daily. Exactly the kind of presentation you want from a serious supplier…
Glow looks good, third-party COA handy, delivery ran late.
Exactly as described..
secure padding glad i swiched
Glow has been consistent batch to batch across two reorders and turnaround was fast once it shipped.. Delivery took a little longer than the estimate but the material arrived intact and I'd recommend them to anyone in the group!!
Good Glow, notes sparse.
glow reordered fast, solid value…
glow restocks have been reliable even for a compound that's hard to source elsewhere. Technical and documentation questions got answered the same day and that responsiveness keeps our program moving.
Glow passed our in-house purity check again.
Glow has been excellent value for our constrained research budget. We got clean documentation and consistent material without paying premium markup on every vial. Already pointed a colleague here for their next order.
Glow sterilty figurs on COA rare pep in stock too
Told two colleagues to try Glow after the COA listed molecular weight and sequence clearly, site specs matched the vial label and padding kept everything from shifting in transit.
We reorder Glow regularly and the stability and shelf-life data Scientipeptides provides has been genuinely useful for our inventory planning. Each COA includes storage guidance our team can reference without digging through old emails. Batch after batch the material has stayed consistent when stored per their recommendations. Having that documentation upfront saves time during audit prep. It is one reason we keep coming back to this supplier.
Glow came with independent third-party lab testing available, which gave us extra confidence before we filed it in our reference library. Straightforward COA access and no back-and-forth needed.
Glow COA showed low residual TFA and solvent levels and the vial went straight into our cold storage without any drama on reciept.
Glow vial seals were rock solid.
Glow hits a sweet spot on price and value for our constrained research budget without cutting corners on documentation.
Much better, thanks.
glow bulk pricing worked well for our larger study.
great refrence standard.. thanks.
Glow rec'd complete w/ full qty after smooth international shipping and the cold packs were still doing their job.. exactly what we needed.
Tamper-evident seals intact, blanks stayed clean with no carryover into runs, though the box had a bit more packaging than the order really needed.
The product specs on the site matched what arrived, which saved us time cross-checking before bench setup. Desiccant was included and fully intact in the packaging. Already told two people in the lab to order here.
Every vial showed a solid crimp and stopper seal when we inspected the shipment at receiving. Endotoxin and sterility figures were documented on the COA, which made filing the batch record straightforward. The lyophilised material looked uniform and nothing felt rushed in the packaging. We appreciate vendors who put that level of detail in the paperwork. Will keep this source on our approved supplier list.
Reorder went through fast and matched our last qty exactly. Itemized invoice made procurment simple with no back and forth needed.
Glow.. exactly right.
We switched to Scientipeptides for Glow after inconsistent COAs from our old vendor and haven't looked back. Purity held up under our own HPLC check and the lot documentation matched the vial label.. Reconstitution was clean, packaging was secure, and reordering took minutes. Support actually understood the technical questions instead of sending generic replies. For a peptide we run constantly in the lab, that consistency matters a lot…
Glow dissolved clean in bac water, crimp and stopper both tight no looseness
Still good, overpackd box & sparse trackng.
Thank you!
Reordering was quick and accurate.. Same catalog entry, same specs, and the replacement lot arrived with matching documentation. No duplicate SKUs or wrong qty in the box. Exactly the kind of friction-free repeat purchase we want when supplies run low mid-project.
Perfect Glow, thanks!
Our in-house run showed a clean chromatogram with no unexpected side peaks, exactly what we want for routine analytical work.
Independent third-party lab testing was available, molecular weight and sequence on the COA, reordering was quick and accurate.. documentation package was tighter than most vendors we compare…
Glow LC-MS identity matched the sequence, third-party lab data was available on request, and international shipping landed w/ gel packs still cold.. very impressed!!
I weighed every Glow vial on intake and each one hit the full stated quantity with minimal loss on the lyophilized cake. Fill consistency across the box was tighter than we usually see and lot numbers on the label matched the COA without a mismatch. Handling notes were easy to follow and nothing looked crushed or short-filled. For a peptide we measure carefully before prep that kind of qty accuracy is worth keeping on the shelf…
Glow worked well as a reference standard for method development the specs on the site matched the vial and tracking updates were accurate through transit so we knew when to be at the bench. Minor typo on the outer label but everything inside was correct and documented.
Glow support tracked down our lot COA quickly.
Glow is one of those less common research peptides that is often out of stock elsewhere, so finding it here was a relief. Independent third-party LC-MS data was posted and the lot we rec'd matched the documentation. Definitely staying on our reorder list.
Switched from our old vendor and the desiccant was included and intact on arrival.. the label print was a little faint but everything else looked solid and we are happy we moved.
glow reconstitutes clean every time with no cloudiness or particulate in the sloution.
All tamper-evident seals arrived intact. No crushed caps or loose crimps in the shipment. Cold packs were still partially frozen. Vials logged without issue. Documentation was in the box. Good experience overall.
coa in the box reconstitution notes included
COA had MW and sequence.. filed fast.
Tracking updates matched actual transit status accuraly.
Glow is one of the less common research peptides we had trouble sourcing elsewhere, and it arrived with complete specs and a proper COA. Good option when standard catalogs do not carry what you need.
International shipping was handled smoothly, customs paperwork was complete and the cold-chain packaging arrived intact.
Our in-house HPLC matched the stated purity on the COA, and the lot number on the certificate matched the vial label exactly. Glow is a keeper for our peptide workflow!!
Restocks on this hard-to-source compound have been reliable every time we needed a refill. Insulated packaging with gel packs held temp even during a hot delivery week and nothing arrived warm.
Lyophilised cake was intact w/ no clumping when we opened the vial. Outer packaging was discreet and unbranded, which our receiving desk appreciated.
Glow came through with low residual TFA and solvent levels clearly reported on the COA, which is what we check before slotting a peptide into prep. The vial label was legible and the lot tied back to the certificate without digging through the site. Reconstitution looked clean under bench light and we filed batch docs the same afternoon. Delivery took a little longer than the estimate at checkout, though the shipment arrived intact and cold. Still satisfied with the material and we would order Glow again.
Glow has been a steady reagent for us and this order arrived complete with nothing missing. Residual TFA and solvent levels on the COA were low, which matters for our downstream prep. Caps, desiccant, and labeling all looked fresh on intake. We have reordered three times and batch-to-batch consistency has held in our bench assays. Already recommending it to colleagues doing similar peptide work.
glow rec'd w/ COA inclded in box
Customer support on Glow was responsive and actually knew the product details when we asked about lot documentation.
Glow shipped w/ COA and tamper-evident seals intact, invoice formatting was very basic but the material checked out fine.
Every reorder has shown the same batch-to-batch consistency we saw on the first lot, clean chromatography and matching documentation. Hard to beat that kind of reliability when you are running parallel studies…
Had a label smudge on one shipper and they fixed it same week.. Ran our own HPLC and purity lined up with the COA. Price fits our grant budget without cutting corners on docs.
We switched over last quarter and turnaround has been noticeably faster than our old vendor. Orders hit the bench within a few days and that alone saved us a lot of scheduling headaches.
Glow assays consistent, reconstitution notes thin, support ~1 day.
Glow is perfect..
Glow: clean blanks, COA w/ MW + seq listed!!
We received our Glow order last week and the whole shipment felt carefully packed from the start. Padding was secure and nothing shifted in transit, even with a longer route to our lab. Every vial stayed upright and the cold-chain materials looked intact on arrival. COA paperwork was included and easy to match to each lot. That kind of attention to shipping detail makes reordering an easy decision for our group.
Shipping issue resolved smoothly, no hassle.
Excellent vial quality.
Love this Glow!
Glow PO went through clean, site specs and fill weight matched what we recieved. Support took about a day to answer a shipping question but they sorted it and we would order again.
Great value on Glow for our budget… ordering again!!
Setting up institutional PO ordering for Glow through Scientipeptides was refreshingly straightforward compared with vendors we used before. Our procurement office matched invoices to line items on the first pass and catalog details made internal approval painless. The vials arrived labeled clearly with lot numbers that matched our receiving checklist. We pushed two more POs through without a single back-and-forth email. For a specialty reagent our finance team actually likes buying, that is a rare win.
We reconstituted Glow in bacteriostatic water for a fresh method batch and solubility was excellent with a clear solution and no particulate. The peptide went into solution quickly and stayed stable through our prep window without cloudiness. Labels and lot info matched the COA so intake was straightforward. For something we handle regularly in the lab, that kind of repeatability is exactly what we want…
Glow batch documentation was thorough and easy to file, and it has worked well as a reference standard for our method development runs. Checkout on the site was a little clunky but the peptide and paperwork were exactly what we needed, so we will keep ordering.
Endotoxin and sterility figures were documented, every vial was there with nothing missing, and all the tamper-evident seals were intact on arrival.
Solid seals, realy good…
Good. Label faint.
international shipping on Glow was handled smoothly and the vials arrived in good shape. We've ordered a few times now and the experience has been consistent each round. Easy vendor to keep on our approved list.
Glow arrived with the padding really secure and nothing had shifted in transit. The vials looked clean and well protected and that kind of care on shipping makes me trust the rest of the order.
Cold-chain packaging was still cold on arrival and every tamper-evident seal looked intact. I've been recommending this supplier to colleagues since the material handled cleanly on the bench. Tracking updates were a little sparse in transit but overall I'm satisfied with how it landed…
We moved Glow orders here after inconsistent paperwork from our old supplier and it has been a noticable upgrade. LC-MS identity confirmation lined up with the stated sequence on the COA, and reconstitution went clean with no cloudiness. Cold-chain packaging arrived still cold with gel packs intact. Lot numbers matched across the label and certificate on the first check. Already planning the next restock from Scientipeptides.
We ordered Glow for an upcoming assay batch and the reorder process was quick and accurate, same SKU and lot notes carried over cleanly. Turnaround was solid once it shipped, though delivery took a little longer than the estimate suggested. The vial and COA were exactly what we expected when it landed. Bench prep has been straightforward and the material handled predictably in our workflow. For routine peptide work the consistency has been reassuring…
Glow arrived in two days with gel packs still cold. Insulated shipper held temp fine and nothing was loose inside.
Glow COA lists MW + sequence, durable labels.
fill weights on glow have been right on target but the label print was slightly faint, still happy to reorder and point colleagues here.
Fill mass per vial on Glow was accurate against the stated spec, which matters for our prep logs. Label print was slightly faint and tracking updates were sparse in transit, but the material itself met our expectations and we would order again.
Glow showed low residual TFA on the docs, shipped in discreet unbranded outer packaging, and the insulated gel packs held temp the whole way.
solid documentation.. exactly right.
Glow showed up cold with insulated gel packs still holding temp, COA lot number matched the vial label exactly, and nothing was missing from the order.
Glow arrived with tamper-evident seals fully intact on every vial we checked. Packaging looked solid and we moved straight into prep without any seal concerns.
Glow has been consistent in our bench assays lot after lot.. PO ordering through the portal was straightforward and we will keep it on our standing list.
we switched suppliers for this peptide after too many fill inconsistencies elsewhere and the full stated quantity was in the vial with minimal loss on reconstitution. Bulk pricing worked for a larger study without cutting corners on documentation or packaging. Lot numbers on the labels matched the COA and the material handled cleanly in our prep workflow. Glad we moved and this is probably our default source now…
glow arrived on time, tracking stayed accurate all the way
padding was secure nothing shifted and I recommend them.
We've reordered several times now and the residual TFA numbers on the documentation have been consistently low. One shipment showed a delay in tracking but support sorted it out quickly and the tamper-evident seals were intact when it landed. batch docs are easy to file and everything has matched spec on our end.
Very good, desiccant shifted but fine.
Ordered late Monday and the package landed Wednesday morning, which kept our prep timeline intact. Every vial weighed right in line with the labeled fill with minimal spread across the set. Ice packs were still frozen and nothing shifted around in transit. Documentation was bundled cleanly so we could log inventory before bench work. Honestly one of the smoothest peptide orders we have placed this quarter.
glow net qty clear
Glow lists net peptide content separately from gross mass, which saves us time interpreting the label before prep. That level of clarity is exactly what we want when standardizing reconstitution calculations in the lab. The vial specs on the product page matched the documentation included in the shipment. We cross-checked against our internal worksheets and everything aligned. Good supplier for method development work where label accuracy matters.
We switched to Scientipeptides for Glow after our previous supplier kept raising prices. The value fits a constrained research budget without skimping on COA documentation or cold-chain packaging. Glad we moved.
Glow bulk handled perfectly.
Glow order rec'd yesterday. Padding kept everything locked in place with zero shift in transit.
Glow has performed consistently across our bench assays and the COA lot number matched the vial label exactly which saves us time during intake. Reconstitution was straightforward, blanks stayed clean, and we didn't see drift between runs on the same lot even when we stretched the prep window a bit. Packaging was well padded and nothing shifted in transit. Documentation was thorough enough that our QA sign-off was quick. Very happy with this supplier and would order again without hesitation!!
Bulk pricing worked well for a larger study and the lots have been steady for us on repeat orders. Restock timing on this one can run a little slow sometimes, but we still plan to keep ordering.
Solid Glow, overpacked.
We needed to place an institutional PO for Glow and the whole process was refreshingly straightforward. Scientipeptides sent a proper quote w/ line items and qty breakdown within a day. Accounts payable had no trouble matching the invoice to our PO number. The shipment rec'd matched what we ordered and each vial had its COA included. For lab procurement this is exactly the vendor experience we want to repeat.
Glow lyoph cake was intact w/ no clumping, support answered our documentation question same day, and our in-house purity check lined up w/ the COA specs.
I needed help tracking down a specific lot COA for an older inventory pull and support sent the file w/in the hour even though our PO reference was buried in a long email thread, which saved us from delaying the validation work…
Glow has been a dependable reference standard for method development in our lab.
Exactly as described.
Reorder was quick and accurate, residual TFA levels were reported low, and our in-house HPLC matched the stated purity on the COA.. label print was slightly faint but we would order again.
Scientipeptides has been a strong fit for our research program because the catalogue covers compounds we actually need without hunting secondary vendors. We placed a bulk multi-vial Glow order and everything shipped together with consistent lot documentation across the set. Receiving logged each vial against the COA without discrepancies. Support answered a quick lot-assignment question same day. For a program running parallel peptide workstreams, that kind of breadth and handling saves real time…
Great Glow slow restock though
Glow specs on the site matched what we rec'd and the cold-chain packaging was still cold on arrival. Invoice formatting was very basic but the product and docs were exactly what we needed for the bench!! Would reorder without hesitation.
Reconstitution guidance in the package was clear and saved us time on dilution setup, which was helpful since we were standing up a new bench protocol. One vial cap was a little stiff to break and there was a bit more packaging than the order really needed but everything went into solution cleanly and we will reorder when this lot runs out.
Tracking updates were accurate the whole way.
Fast doc answers, cold-chain held.
Intl shipment came through smooth and our in-house HPLC lined up w/ the stated purity on the COA, really appreciate how clean the documentation was.
Glow orders from Scientipeptides always come with a clear, line-by-line invoice that our procurement office can process without edits. Each charge is broken out by SKU and quantity, which makes PO reconciliation straightforward at month end. The invoice PDF matches what ships in the box, so we are not chasing discrepancies. For institutional ordering, that level of documentation saves real time. We have used this on three reorders now and the format has been consistent every time.
Ran in-house HPLC on the latest lot and the main peak purity tracked with what the COA stated. Retention matched our prior batch so we did not need to retune the method.
Glow labels were legible and durable even after weeks in the cold room.. honestly the kind of small detail that makes bench work smoother when you're juggling a dozen vials at once.
Consistent w/ every reorder, thanks
exactly as described…
Glow batch documentation was thorough and easy to file, COA and lot notes all in one place w/ no back-and-forth.
Batch-to-batch consistency has been solid across reorders and even though one vial cap was a little stiff to break I would still tell anyone in our group to source here.
Good Glow, sparse tracking.
Quick Glow reorder as always!
Glow batch documentation was thorough and easy to file, and support tracked down our specific lot COA same day without runaround.
Glow + broad catalog, slight desiccant shift but solid!!
Good Glow, sparse tracking though.
Really appreciate that reconstitution guidance was included with the shipment because our newer techs had clear steps to follow and it saved us from digging through old SOP notes on a busy afternoon.
Glow internatonal shipping was handled smoothly and customs paperwork was straightfoward..
The glass vials are clearly high quality, no flaws or weak spots at the neck and they handled fine in the fridge!!
Glow rec'd, perfect!!
perfect and I'd reorder
Third order of Glow and the response in our functional assays has been consistent each time. Packaging is lab-appropriate.
Glow specs on the site match what we recieve in the vial every time. Sequence and purity claims lined up with the COA on our last two orders. Will keep reordering from here…
Glow shelf-life data included desiccant shifted slightly still satisfied
We have been using Glow as a reference standard for method development and the chromatographic profile has stayed predictable across multiple lots. That stability let us lock QC parameters without extra tuning cycles…
Glow's customer support was responsive and knowledgeable when we had a question about lot documentation.
Clean blanks support knew thier stuff shiping slow tho
I've been recommending Glow to colleagues on our peptide team because the tamper-evident seals have been intact on every vial we've opened and the outer packaging has held up well through cold-chain transit. The lyophilised material looked clean under inspection and the COA matched what we file for each lot. Reorders have been straightforward and support answered a labeling question same day, which saved us a round of internal back-and-forth. For lab use where you don't want surprises at the bench this has been a reliable pick and I would send anyone here without hesitation.
Glow looks perfect.
Perfect Glow, thanks!
Glow arrived with a tight crimp and the stopper seal looked solid. No issues on handling or storage.
Net peptide content versus gross mass was stated clearly on the label so our prep math was straightforward.
Glow came in a plain outer box w/ a clear itemized invoice for our PO, third-party lab testing docs were easy to pull from their site and everything matched what procurement needed for the file.
Lyophilised cake intact, no clumping, COA lot matched the vial label exactly, and the box showed up faster than quoted. Clean docs, quick ship, already lined up the next restock.
COA in the box, no hunting.
Glow showed up fast, bench assays have been consistent run to run, and the COA matched what we expected.
Really solid pricing for a tight lab budget here
The Glow COA clearly separates net peptide content from gross mass, which matters for our dilution calculations. We did not have to guess at salt form or counter-ion contribution because both figures were on the label and repeated in the certificate. That transparency is uncommon among peptide vendors we have tried. Our prep SOPs reference the net content directly and the numbers have matched what we measure on the bench. For sequence work where stoichiometry counts, that clarity is exactly what we needed.
Glow COA lot matched label, storage instructions clear.
Perfect, thanks!
Our Glow order arrived complete with nothing missing from the packing list.
Certificate of analysis, mass spec, and HPLC all supplied. This level of documentation is exactly what we need for reproducible research.
Clean dissolve on reconstitution, no cloudiness at all. COA lot number matched the vial label exactly and reconstitution guidance was in the box. Solid intake, no surprises.
Switched our Glow source here: COA lists molecular weight and sequence, residual TFA is low, and pricing fits a constrained research budget without skimping on documentation.
Clean itemized invoice, procurement loved it!
We weighed every vial on intake and the fill has been consistently on spec across two separate orders. Mass per vial lined up with what was listed and nothing looked short or overdried. That kind of accuracy matters when you are building a reference curve for method development. Documentation was easy to attach to our lot files. We have already recommended this line to another group in our department.
The product specs on the site were accurate and matched what arrived in the box. Glass vial quality was noticeably better than what we'd gotten elsewhere, with clean crimp seals and no chips. Labels were legible and the lyophilised material looked uniform. Packaging was professional without being overdone. We filed the COA and moved straight into prep. Reassuring experience overall.
Clean blanks, no contamination carried into runs.
Perfect thanks!
outer packaging was plain and unbranded which we prefer for lab deliveries. batch documentation was thorough and easy to file so our QA folder stayed current without extra work. the vials were labeled clearly and the COA matched what we expected. nothing looked rushed or sloppy in how it was packed. we've reordered twice since and had the same experience both times. solid supplier for our peptide work.
Molecular weight and sequence were both listed clearly on the COA.. exactly the level of detail we need before we slot a new lot into validation. No back-and-forth with support to fill gaps, everything was there on first download…
Glow restocks reliabel, dissolves clean no cloudiness.
Responsive support, reconstitution guide included.. delivery over estimate, still reordering
great support team
Glow looks perfect.
Certificate of analysis was included with the shipment and the lot details were easy to cross-reference. Our bulk multi-vial order was handled cleanly with correct counts and no mix-ups.. Fill looked complete with minimal loss in each vial. The invoice formatting was very basic compared to what we are used to, but the material and paperwork were solid. Would reorder when stock is available…
Glow rec'd, perfect!!
Independent third-party Glow testing available…
Net peptide content versus gross mass was stated clearly on the listing and that detail mattered for our prep calculations. We could set up dilutions without guessing at fill assumptions and the vial matched the documented specs on arrival. Chromatography looked clean under our standard method and the material handled predictably on the bench. For a peptide where labeling clarity often gets vague this was refreshingly precise. Already planning the next reorder.
fast turnaround rec'd in two days
Storage and handling instructions on the Glow insert were clear and we had it in the minus eighty within an hour of delivery.
Glow batch documentation was thorough and easy to file, COA and lot traceability all in one place. No chasing support for missing papers mid-week. Exactly what we need when orders land during a busy run cycle.
realy solid…
We validated identity by LC-MS in-house and it matched the provided data. A dependable source for our screening work.
Ran in-house HPLC on Glow and it matched the purity on the COA. Solid material for our bench work and I would rec'd it. Restock timing on this one can run slow though, still happy w/ what we recieved.
We switched to Glow and support helped us pull a specific lot COA the same day. Residual TFA levels on the report were low and clearly stated. Happy to keep this on reorder.
Multi-vial order handled cleanly, site specs matched what arrived, and batch docs took minutes to file.
Glow rec'd cold w/ gel packs still chilled and net peptide content vs gross mass was spelled out clearly on the label. Restock timing on this one can run slow but we would order again.
Glow's catalogue covers what our program needs and support helped us pull a specific lot COA without any runaround…
Solid reference for method development and LC-MS identity matched the sequence without extra cleanup.. desiccant pack had shifted a little in transit and checkout on the site was a little clunky but we would order again!!
Broad catalogue, accurate specs listed online.
crimps tight, seals looked solid.. exactly what we wanted
Glow arrived after a minor shipping snag and support got it resolved without dragging the order out. Reordering was quick and accurate once we confirmed qty. Support took about a day to reply on the first note but we are still very satisfied overall.
Glow support answered our technical documentation questions fast, helped us track down a specific lot COA, and the material gave clean blanks with no contamination carried into our runs.
Opening the shipment and running LC-MS was straightforward because the identity lined up cleanly with the published sequence and we did not need extra confirmation steps. Peaks were sharp and the data matched what we expected from prior lots we have used in the same workflow. Packaging was sensible and everything was labeled in a way our team could hand off without questions. It is the kind of quiet reliability that makes long assay days less stressful and I have already told two people in the building to try this source.
Reproducible results and clean HPLC traces. We have referenced the provided characterisation data in our internal method reports.
We switched to Scientipeptides for Glow after slow turnarounds from our old vendor and the difference showed up immediately. Placed the order Monday and had vials in hand by midweek with tracking updates the whole way. Cold-chain packaging arrived intact and everything was labeled clearly for receiving. Our team could start prep the same week instead of waiting on backorder status. Glad we made the switch.
Glow landed fast with stability and shelf-life data in the packet.. solid turnaround for our prep queue.
Our Glow order showed up with the COA lot number matching the vial label exactly, which made filing easy. Purity reports were clear and the peptide handled cleanly on the bench. Price and value fit our constrained research budget better than our old vendor without cutting corners on documentation. We have reordered twice now and both lots behaved the same in prep. Really apprciate the consistency.
Tracking updates for Glow were accurate the whole way and we always knew where the shipment was. Delivery took a little longer than the estimate but everything arrived intact and matched the specs. Glad we switched suppliers and we'll order again.
PO ordering through our institution was straightforward and approval cleared without extra back-and-forth. Documentation for receiving matched what procurement needed. Already pointed two other labs here.
Glow batch consistency solid, restocks slow.
ref std for method dev PO straightforward
very good…
Durable Glow labels, low TFA on COA.. excellent!!
batch docs thorough easy to file w/ lot tracked
We ran Glow through our in-house LC-MS check and the identity confirmation lined up cleanly with the stated sequence. Retention and mass assignment matched the COA without any ambiguity… exactly the kind of documentation we want to see!!
Glow restocks have been reliable even though it is a hard-to-source compound for us.
Glow perfect thanks
The Glow shipment arrived in insulated packaging with gel packs and the vials were still cool when we opened the box. I inspected each seal before logging inventory and everything matched what we expected. For material we store carefully, that cold-chain handling is exactly the detail we watch for.
Labels held up perfectly.
Batch-to-batch consistency across reorders has been tight w/ our qty and the lots file cleanly.. no drift so far.
Clear itemized invoicing for procurement and restocks on a hard-to-source compound have been reliable since we switched.
Perfect Glow.. thanks!!
The quality control data provided with the shipment saved us time. Our internal QC confirmed the stated purity within tolerance.
Had a small shipping hiccup w/ Glow and support sorted it fast without any back-and-forth. Independent third-party lab testing was available when we wanted extra verification and that transparency made filing our batch records much easier than usual.
Glow tech questions answered fast w/ email…
Glow showed up w/ secure padding and nothing shifted in transit. Vials and COA were right where they should be and I am telling the rest of the group to order here.
very good.
Solid Glow.. slow restock!!
Glow shipped with clear reconstitution guidance included and the notes matched what we see at the bench. Small detail, but it saves time when you are trying to keep prep consistent lot to lot.
Realy recommend them.
Very good thanks
Glow: full stated qty, clean HPLC peak
Glow has given us consistently clean blanks with no contamination carried into later runs, which matters when we are stacking assays back to back in the same session. We have not had to rerun a plate because of carryover since switching to this supplier.
LC-MS identity confirmation lined up with the sequence on our in-house run.. already lining up the next qty.
Full stated quantity, tamper-evident seals intact, and support helped us pull the exact lot COA without a chase.
Glow has shown consistent performance in our bench assays with repeatable signal and stable baselines across runs. Customer support was responsive and knowledgeable when I asked about lot cross-referencing for our inventory log.
Shipping was quick and the vials were properly labelled with lot and storage information. Everything checked out against our incoming QC.
vial crimp and stopper seal looked solid on arrival. Cold-chain temp was stable and nothing in the box felt loose or compromised.
Everything arrived exactly how we hoped for a sensitive research material. The padding was secure and nothing shifted during transit, which matters when vials move between labs. Every tamper-evident seal was intact on arrival and the outer box showed no signs of rough handling. We unpacked carefully and filed the lot info right away. Honestly this is the kind of shipping attention that keeps our workflow smooth. Already planning the next restock.
Rec'd w/ intact tamper seals and our HPLC run showed a clean chromatogram, no unexpected side peaks.
International shipping handled smoothly, desiccant intact, COA showed low residual TFA/solvent, gel packs still cold at customs.
Reliable lab suplier, delivery ran a bit past the estimate but still happy w/ them
Good, checkout clunky.
Glow is excellent!!
vial crimp and stopper both felt solid and net peptide content vs gross mass was stated clearly on the label.. reconstitution notes were pretty minimal but support answered our documentation questions fast and we'd reorder.
Ordered Glow in bulk for a multi-site study and quality was uniform across the shipment. Coordinating the delivery was hassle-free.
Clean chromatogram w/ no unexpected side peaks, full stated qty in the vial, lyoph cake intact/no clumping. Bench prep went smooth from there.
Glow showed up after international transit without any drama on customs or handling. Packaging was intact and the cold chain looked maintaned the whole way. Really glad we found a supplier that can ship abroad reliably!!
Cold on arrival, suport answered docs fast!!
Good Glow, checkout clunky.
Glow labels legible, order complete.. great.
glow keeps landing w/ the COA in the shipment and net peptide content vs gross mass is stated clearly on every sheet. Restocks on this compound have been reliable when other vendors go dark.
Glow arrived last week and every tamper-evident seal was intact from cap to crimp. I checked each vial before we logged them in and nothing looked disturbed. The lyophilized material sat flat in the vial with no loose powder around the stopper. Packaging was professional and the COA was included in the shipment. For a peptide we handle carefully in the lab, that kind of seal integrity matters a lot. Already planning the next reorder.
Glow landed right on the tracking timeline and our larger qty order shipped complete with no backorders. Bulk pricing worked well for the multi-vial study and the invoice matched the quote.
Glow reorder quick & complete.. extra packaging though.
Tracking updates matched actual transit, specs on the listing were accurate, and batch-to-batch consistency held across reorders. Clean documentation and reliable lots every time.
Tracking updates for Glow were accurate throughout transit and the vial contained the full stated quantity with minimal loss. the desiccant pack shifted around a little inside the box but the peptide itself was fine and I would order again.
We've reordered this peptide several times now and the chromatogram profile has stayed clean with no unexpected side peaks lot to lot. Bench handling is consistent and the COA always matches what we expect for identity checks. The only minor friction is the invoice formatting is very basic, but it still has the info we need for procurement. Delivery and packaging have been steady across orders. Still our go-to for this compound in the lab.
Appreciate how clean the chromatogram looked with no unexpected side peaks when we ran our check on this material. Reconstitution was straightforward and the vial handled well under our normal lab prep. There was a bit more packaging than the order really needed and delivery took a little longer than the estimate, which was mildly annoying on a tight timeline. Still satisfied overall and we would reorder when we need more…
Excellent Glow, thanks!
Perfect, thanks…
Glow is exactly right… love it!!
International shipping on Glow was handled smoothly and temp looked stable when it rec'd. Tracking was accurate w/ no customs surprises.
Storage and handling instructions on the insert were clear, temp range and light protection spelled out without ambiguity. We filed them with our SOPs and had zero confusion at reciept.
Excellent purity for the price point. Have recommended Glow to two collaborating laboratories for their assay development.
Lyophilised powder was clean and white, and reconstituted without residue. Suitable for our downstream biochemical characterisation.
We use Glow as a reference standard in method development. Consistent, well-characterised material and a COA we can actually cite.
Sealed, desiccated, and shipped cold. Everything about the handling suggests a supplier that understands laboratory requirements.
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Certificate of
Analysis (COA)
Peptides validated with documented Certificate of analysis® for all products. See all COAs.
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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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