US-based research peptide supplier
Lab-tested research peptides. Purity you can verify.
High-purity lyophilized peptides for laboratory and analytical research. Every batch is third-party tested by HPLC and mass spectrometry, with the Certificate of Analysis published before it ships.
>98%HPLC purity
3rd-partyBatch tested
USABased & shipped
17Research compounds
HPLC-MS tested
Purity and identity confirmed by an independent lab.
Published COAs
Batch reports available for every compound we sell.
Ships from the USA
Tracked domestic shipping in discreet packaging.
Secure checkout
Encrypted payments and private order handling.
Browse
Shop by category
Healing & Recovery
BPC-157 + TB-500, KLOW, KPV, ARA-290
Growth Hormone
Tesamorelin, HGH 191-AA
GLP-1 & Metabolic
Receptor agonists and MOTS-c
Skin & Aesthetic
GHK-Cu, Matrixyl, Glutathione, Melanotan
Longevity & Cognitive
NAD+, N-Acetyl Epitalon Amidate
Research Supplies
Bacteriostatic water
Most popular
Shop all peptides
Best sellers
Our quality standard
Browse product COAs
From order to verified batch
- 01
Choose your compounds
Browse by category or search the full catalog. Every product page lists its batch COA.
- 02
Packed & shipped from the USA
Orders are sealed, packed discreetly, and shipped with tracking.
- 03
Verify your batch
Match the lot number on your vial to its Certificate of Analysis in our COA library.
>98%Purity by HPLC
Minimum purity standard for every batch we release.
LC-MSIdentity confirmed
Mass spectrometry confirms each compound is what the label says.
3rd-partyIndependent testing
Testing is done by outside laboratories, not in-house.
LyophilizedFreeze-dried powder
Supplied as a stable powder for longer shelf life.
SealedTamper-evident vials
Flip-off caps and crimp seals on every vial.
Per batchPublished COAs
Each lot number links to its own certificate.
Today’s research
Tomorrow’s breakthrough
FAQ
Common questions
Can’t find what you need? Email our support team and we’ll get back to you.
Contact supportAre your products for human use?
No. All products are sold strictly for laboratory, research, and analytical purposes. They are not drugs, supplements, or food and are not for human or veterinary use.
What purity are your peptides?
Every batch is tested to a minimum of >98% purity by HPLC, with identity confirmed by mass spectrometry. Results are listed on each batch COA.
Where can I find the COA for my order?
Each product page links to its current batch COA. You can also enter the lot number printed on your vial in the COA library.
Where do you ship from?
We’re a US-based supplier. Orders ship from the USA with tracking, in plain, discreet packaging.
How should lyophilized peptides be stored?
Store sealed vials in a cool, dry place away from light. Refrigeration or freezing extends stability. Once reconstituted, keep refrigerated.
Do you sell bacteriostatic water?
Yes. 10 mL bacteriostatic water is available in Research Supplies.
Questions about an order or a compound?
Email support@askmeaboutpeptides.com and our team will get back to you.