Changelog

Prepared by: Research Desk. Sources are linked for verification.

A dated record of changes to this site. Listing checks are described on the methodology page.

19 Oct 2026

COA field checker launched. A free, in-browser checklist for the fields on a certificate of analysis: COA field checker. Nothing entered is stored or sent.
Guide published: How to read a peptide COA.
Methodology and changelog pages added.
Purita verification table updated. Six documentation signals marked "Verified 19 Oct 2026" from the store's own pages and published COA files. Signals that could not be confirmed were removed.
Blog launched. Eight compound research notes, each with links to PubMed.
Directory narrowed to a single listing (Purita).
Site launched with the directory, affiliate disclosure, research-only notice, about and privacy pages.