Research-Grade Peptides. Verified Purity.

Premium lyophilised research peptides supplied to UK laboratories, researchers, and institutions. Every batch independently tested. Certificate of Analysis included as standard.

≥98% Minimum purity, independently verified

3rd Party lab testing on every batch

UK-Based Company, registered in England & Wales

Built for Serious Researchers

Claripep exists because research-grade quality and UK-based compliance shouldn’t be hard to find. Every product we supply meets the standard we’d expect if the research were our own — independently verified, batch by batch, with full documentation published openly.

Currently Onboarding Our First Verified Batches

We’re in the process of independently testing our first compounds. Browse the catalogue to see what’s coming, and check back soon as batches are confirmed.