Skip to content
PepFinder
Directory · Curated list · 342 suppliers

Suppliers publishing third-party testing

Suppliers that state independent (third-party) laboratory testing. Where we have reviewed the underlying certificates, each profile shows the laboratory, batch and date as documented.

Index updated 24 Sept 2026 · 0 verified · 342 state third-party testing · 247 with a COA page

Browse by region

  4. #304

    UKPeptides

    —

    –
    4.1 Trustpilot(64)22 products
    Third-party testing statedCOA page linked, not reviewedCardBank transfer
    View reviewVisit store
  7. #307

    PhaseOne

    AU based

    Australia

    –
    25 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  24. #324

    Peptide Vault

    —

    –
    14 products · Delivery Orders placed will be shipped next day and should arrive within 1-2 days. · Ships to 1 country
    Third-party testing stated
    View reviewVisit store
  33. #333

    Trident Peptides UK

    —

    –
    13 products · Delivery Buy peptides online with 99%+ purity guaranteed, tracked next-day delivery, and rigorous third-party testing.
    Third-party testing stated
    View reviewVisit store