Research / Change history

A dated record of material changes.

New source records, link corrections, dataset releases, evidence revisions, and regulatory updates are logged here so the current version stays auditable.

Evidence matrix 2026.08.08 released

Added stable source IDs and original URLs to the matrix export, plus a normalized source-library export.

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Source library published

Added first-class provenance pages connecting each cited source to every peptide evidence record that uses it.

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Epitalon and DSIP enforcement link corrected

Replaced a retired FDA mirror URL with the live U.S. Department of Justice record and corrected the publisher classification.

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Duplicate entity questions consolidated

Redirected redundant "What is" question URLs to canonical peptide entity records and removed them from the sitemap.

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