The open encyclopedia of peptides
An open, source-traceable atlas for researchers and peptide enthusiasts: methodology-graded evidence, regulation across jurisdictions, and expert perspectives coming soon.
- Peptides
- 100
- Blends
- 23
- Jurisdictions
- 16
- Languages
- 11
Getting started
New to peptides? Start with the plain-language beginner's guide — what peptides are, how to read evidence, and how to navigate the atlas.
Popular specimens
A featured entry appears first. One lead per research category, selected by the most rows in its Evidence by claim table. Ties follow catalog order; this measures documented evidence depth, not traffic popularity.
Blend guides
Quick-reference profiles of the most widely marketed peptide stacks, organised by claimed domain, with evidence status and name variability warnings.
Latest from the journal
The newest journal notes, ordered by publication date, on reading evidence, identity, safety, and regulation.
How We Built a 100-Peptide Evidence Atlas
Inside the source-traceable workflow for peptide identity, claim-level grading, regulatory status, safety boundaries, coverage validation, and refreshes.
Peptide Evidence Grades A-E and X, With Examples
A plain-language guide to claim-specific evidence grades, worked examples, negative evidence, study fields, and why regulatory status is separate.
How Peptide Identity Is Verified: Sequences to Structures
How the atlas verifies peptide names, sequences, modifications, salts, complexes, mixtures, identifiers, structure assets, and unresolved identity caveats.
Join the atlas. Get the evidence updates.
Receive concise notes when peptide evidence, status, or source records change.