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

Peptideslabuk (peptideslabuk.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 Peptideslabuk 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 Peptideslabuk

Unlike Peptideslabuk, each seller below has been checked to publish a certificate you can verify yourself on an independent laboratory's website. A selection of six is shown here; the full ranked list of 41 is linked underneath.

1. Kingston Peptides kingstonpeptides.com · own-name Janoshik COA Jun 2026
2. Simplypeptides simplypeptides.co.uk · own-name Janoshik COA May 2026
3. Kensingtonlabs kensingtonlabs.co.uk · own-name Janoshik COA May 2026
4. Reta24 reta24.co.uk · own-name Janoshik COA May 2026
5. Intel Peptides intelpeptides.com · own-name Janoshik COA May 2026
6. BioVanta Research biovantaresearch.com · own-name Janoshik COA May 2026

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