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Directory · Curated list · 291 suppliers

Suppliers with certificates of analysis

Two kinds of supplier appear here, and each card says which. Some have certificates of analysis we hold and have reviewed: batch, laboratory and date as documented. Others link a certificates-of-analysis page on their website that we have not yet reviewed; for those, the COA is the supplier's own claim.

Index updated 24 Sept 2026 · 0 verified · 247 state third-party testing · 291 with a COA page

Browse by region

  1. #181

    Verified Vials

    GB based

    United Kingdom

    6.2Provisional
    93 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  2. #182

    D&L Peptides

    GB based

    United Kingdom

    6.2Provisional
    21 products · Delivery Courier investigations typically take up to 15 working days for UK deliveries , though timeframes may vary. · Ships to 1 country
    COA page linked, not reviewed
    View reviewVisit store
  3. #183

    EZ Peptides

    US based

    United States

    6.2Provisional
    27 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCard
    View reviewVisit store
  4. #184

    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
    View reviewVisit store
  7. #187

    Ares Research

    US based

    United States

    6.2Provisional
    3.6 Trustpilot(37)63 products
    Third-party testing statedCOA page linked, not reviewedCrypto
    View reviewVisit store
  13. #193

    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
    View reviewVisit store
  15. #195

    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
    View reviewVisit store
  21. #201

    My Reta

    GB based

    United Kingdom

    6.0Provisional
    8 products
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  23. #203

    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
    View reviewVisit store
  25. #205

    Claripep

    GB based

    United Kingdom

    5.9Provisional
    12 products
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  29. #209

    Zenic Labs

    —

    5.9Provisional
    33 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedBank transferCrypto
    View reviewVisit store
  30. #210

    ReadyPep

    —

    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
    View reviewVisit store
  31. #211

    BioLab Peptides

    GB based

    United Kingdom

    5.9Provisional
    32 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedBank transferCrypto
    View reviewVisit store
  34. #214

    RevIVe Peptides

    GB based

    United Kingdom

    5.8Provisional
    13 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
    View reviewVisit store
  35. #215

    Perth BioTech

    —

    5.8Provisional
    4.0 Trustpilot(3)28 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  37. #217

    Voltranis Labs

    GB based

    United Kingdom

    5.8Provisional
    18 products · Delivery Please do it within 14 days of delivery — sooner for transit damage, because carriers apply their own time limits to a claim and we may lose the ability to make one. · Ships to 1 country
    COA page linked, not reviewedCard
    View reviewVisit store
  40. #220

    JGPep+

    GB based

    United Kingdom

    5.8Provisional
    14 products
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  41. #221

    Vionex

    GB based

    United Kingdom

    5.7Provisional
    7 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed
    View reviewVisit store
  45. #225

    Regena Peptides

    —

    5.6Provisional
    4.0 Trustpilot(4)100 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto
    View reviewVisit store
  46. #226

    Peptide Sciences

    —

    5.6
    29 products · Delivery Domestic orders typically arrive within 3 to 5 business days.
    Third-party testing statedCOA page linked, not reviewedCrypto
    View reviewVisit store
  48. #228

    MY PEPTIDES

    —

    5.5
    9 products · Delivery delivery is standard, and worldwide shipping in 3–5 working days · Ships to 32 countries
    Third-party testing statedCOA page linked, not reviewedCard
    View reviewVisit store
  49. #229

    BioLongevity Labs

    US based

    United States

    5.4Provisional
    19 products · Ships to 31 countries
    Third-party testing statedCOA page linked, not reviewedBank transfer
    View reviewVisit store
  58. #238

    RETApro

    —

    4.5Provisional
    4 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCardCrypto
    View reviewVisit store