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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

  1. #182

    Frontier Aminos

    US based

    United States

    6.4Provisional
    13 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCard
  2. Australia

    6.3
    4.2 Trustpilot(6)6 products · Delivery Free delivery over $550 1–3 day express delivery Dispatched Australia-wide Certificates published for every peptide .
    Third-party testing statedCOA page linked, not reviewedBank transfer
  3. 6.3Provisional
    58 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
  4. #188

    PX1 Research

    US based

    United States

    6.3Provisional
    84 products
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
  5. 6.3Provisional
    4.3 Trustpilot(7)5 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedBank transfer
  6. #199

    Verified Vials

    GB based

    United Kingdom

    6.2Provisional
    93 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed
  7. #200

    EZ Peptides

    US based

    United States

    6.2Provisional
    27 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCard
  8. #201

    SPX Labs

    GB based

    United Kingdom

    6.2Provisional
    4.3 Trustpilot(9)9 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed
  9. #204

    Ares Research

    US based

    United States

    6.2Provisional
    3.6 Trustpilot(37)63 products
    Third-party testing statedCOA page linked, not reviewedCrypto
  10. #209

    Elixir Peptides

    GB based

    United Kingdom

    6.2
    4.2 Trustpilot(14)13 products · Delivery NEXT DAY DELIVERY.
    Third-party testing statedCardBank transferCryptoPayPal
  11. #210

    AmpouLabs

    GB based

    United Kingdom

    6.1
    12 products · Delivery Tracked 24 typically delivers the next working day; Special Delivery offers guaranteed next working day delivery. · Ships to 1 country
    Third-party testing statedBank transferCrypto
  12. #211

    Neovia Peptides

    GB based

    United Kingdom

    6.1
    19 products · Delivery UK Next-Day Delivery . · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedBank transfer
  13. #213

    Try Hero Research

    US based

    United States

    6.1Provisional
    16 products · Delivery Skip to content NEXT DAY SHIPPING +99% PURITY USA CERTIFIED NEXT DAY SHIPPING +99% PURITY USA CERTIFIED NEXT DAY SHIPPING +99% PURITY USA CERTIFIED .
    Third-party testing statedCOA page linked, not reviewed
  14. #215

    Apex Biolabs

    GB based

    United Kingdom

    6.1
    4.0 Trustpilot(18)6 products · Delivery Place your order before the cut-off time and we’ll aim to dispatch it quickly for next working day delivery.
    Third-party testing statedCardBank transferCrypto
  15. #221

    My Reta

    GB based

    United Kingdom

    6.0Provisional
    8 products
    Third-party testing statedCOA page linked, not reviewed
  16. #223

    NextGenPeps

    US based

    United States

    6.0Provisional
    3.4 Trustpilot(23)24 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCardPayPal
  17. 6.0
    68 products · Delivery Premium Research Peptides UK — Lab-Tested & 99% Purity Guaranteed Skip to content Notice Order before 3:30pm (Mon–Fri) for next-day delivery, with dry ice packaging to keep peptides temperature-contro
    Third-party testing statedBank transferCrypto
  18. #226

    Claripep

    GB based

    United Kingdom

    5.9Provisional
    12 products
    Third-party testing statedCOA page linked, not reviewed
  19. 5.9Provisional
    33 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedBank transferCrypto
  20. 5.9Provisional
    4.4 Trustpilot(52)10 products · Delivery Send a photo of the box and tamper seal on WhatsApp within 24 hours of delivery. · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed
  21. #233

    BioLab Peptides

    GB based

    United Kingdom

    5.9Provisional
    32 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedBank transferCrypto
  22. #236

    RevIVe Peptides

    GB based

    United Kingdom

    5.8Provisional
    13 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
  23. 5.8Provisional
    4.0 Trustpilot(3)28 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed