Research-grade peptides. Documented purity.
A specification-first catalog of 32 peptide compounds supplied as laboratory vials, with a published third-party certificate for every size in our open COA library.
What is PepsMart USA?
PepsMart USA (Otab Limited Liability Company, doing business as PepsMartUSA) is a US-based supplier of 32 research peptide compounds, sold as lyophilized powder in 10mL vials for laboratory research use only. All 41 sizes have a published lot certificate of analysis from AxisPharm, LLC, a third-party laboratory: 56 certificates reporting identity by LC-MS and UV purity, with LAL endotoxin on 54. See lab testing and how to read a certificate of analysis.
Certificate facts
Updated
- 56 lot certificates cover all 41 sizes of 32 compounds.
- Each certificate is an LC-MS report issued by AxisPharm, LLC and provided by our supplier, Protixa.
- Every certificate reports identity by LC-MS and UV purity; 54 of 56 also report LAL endotoxin.
- The lot number is what ties a vial to a certificate.
- Any lot in the library can be looked up by its lot number in the lot lookup.
- Where the certificates come from
Research peptide vials
Browse all →Documentation over claims
No superlatives, no invented numbers. We do not publish a quantitative claim until an artifact backs it — and where documentation is still in progress, we say so plainly rather than filling the gap.
Lot tracking
The lot lookup opens the certificate published for the lot number on a vial label.
Third-party testing
LC-MS identity and UV purity from a named third-party laboratory.
COA publication
A public certificate for every size in the catalog.
US fulfillment
Sealed, ambient-stable packaging shipped from the USA.
Reading a certificate of analysis
What each field on a certificate records, and what the certificates on this site do and don't report.
Research library
Compound references with cited literature, side-by-side comparisons, and storage and purity-testing guides.
Common questions
Ordering, shipping, documentation, and research-use policy.
Catalog & COA updates
New compounds and newly published certificates, occasionally. No noise, unsubscribe any time.