Our Commitment to Research Excellence
Transparency, integrity, and accessibility — the principles behind every peptide we document.
About No.1 PEPTIDE
No.1 PEPTIDE was founded on a straightforward belief: researchers deserve access to high-quality compounds backed by real data, with transparent sourcing and verifiable documentation. We exist to bridge the gap between cutting-edge peptide science and the scientists, practitioners, and independent researchers who are advancing it.
Every peptide in our catalog has been selected because it represents a meaningful area of active scientific inquiry — from tissue regeneration and metabolic function to neuroprotection and cellular longevity. We don't carry compounds we can't stand behind, and we don't cut corners on the testing that makes our quality claims verifiable.
Compassion and integrity guide every decision we make. Research-grade documentation should be accessible to researchers at every level, from established institutions to independent investigators working on their own. That conviction is built into every certificate of analysis we publish.
Our Values
Three principles shape every decision we make — from supplier selection to how we document what we carry.
Transparency
We publish the third-party certificates of analysis we have on file, in full and at no cost, so results can be independently verified.
Integrity
We publish the analytical documentation we receive for every lot we catalog, including the accession number needed to verify it independently.
Accessibility
Research-grade documentation should be accessible to every researcher. We publish lab data openly and at no cost so that investigators at every level — from university labs to independent researchers — can verify what they're working with.
From Source to You
A rigorous four-step process guides how we source, test, document, and store the compounds in our catalog.
Sourcing
We source from contract manufacturing facilities and require lot documentation for the batches we catalog.
Testing
Batches are submitted for independent third-party laboratory analysis, and results are published as received.
Documentation
Certificates of analysis are published directly on the corresponding product page.
Storage & Handling
Compounds are stored under temperature-conscious conditions and cataloged with the lot-specific data needed for verification and research reference.