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

By Jamie, Editor · The Peptide Watch · updated 20 October 2026

Thepeptidecompany (thepeptidecompany.co.uk) 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 Thepeptidecompany 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 Thepeptidecompany

Unlike Thepeptidecompany, each seller below has been checked to name the exact independent laboratory (Janoshik) and let you look the report up yourself. Sellers whose verified certificates cover what Thepeptidecompany sells are listed first; the full ranked list of 40 is linked underneath.

  1. Lab77Peptides lab77peptides.uk · own-name Janoshik COA including Retatrutide, Sep 2026
  2. Biovanta biovanta.store · own-name Janoshik COA including Retatrutide, Sep 2026
  3. BioVanta Research biovantaresearch.com · own-name Janoshik COA including Retatrutide, May 2026
  4. UKMAXX ukmaxx.co.uk · own-name Janoshik COA including Retatrutide, Sep 2026
  5. Peptide Central UK peptidecentraluk.com · own-name Janoshik COA including Retatrutide, Sep 2026
  6. HX Chem hxchem.co.uk · own-name Janoshik COA including Retatrutide, Sep 2026

Full ranked list: the 40 independently-tested UK vendors. Read the complete Thepeptidecompany audit, or check any shop with the free COA Checker.