Alternatives to Fastukpeptides in the UK: sellers you can actually verify

Fastukpeptides (fastukpeptides.com) is on The Peptide Watch's watch list. What its certificate shows, and why it cannot be verified in its own name, is set out in the Fastukpeptides audit. This page answers the other half of the question: which UK sellers do publish a certificate you can check yourself before you buy. The Peptide Watch takes no vendor money and links to no seller's shop.

Verified alternatives to Fastukpeptides

Unlike Fastukpeptides, each seller below has been checked to name the exact independent laboratory (Janoshik) and let you look the report up yourself. A selection of six is shown here; the full ranked list of 41 is linked underneath.

1. Intel Peptides intelpeptides.com · own-name Janoshik COA May 2026
2. BioVanta Research biovantaresearch.com · own-name Janoshik COA May 2026
3. Phoenixbiolabs phoenixbiolabs.net · own-name Janoshik COA May 2026
4. Peptideprime peptideprime.co.uk · own-name Janoshik COA May 2026
5. Peptidesresearch peptidesresearch.uk · own-name Janoshik COA May 2026
6. Peptifyuk peptifyuk.com · own-name Janoshik COA May 2026

Full ranked list: the 41 independently-tested UK vendors. Read the complete Fastukpeptides audit, or check any shop with the free COA Checker.