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Directory · Curated list · serving the US · 275 suppliers

Suppliers with certificates of analysis serving the US

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. Showing stores based in or shipping to the US, those based there first. Show all regions.

Index updated 8 Nov 2026 · 11 verified · 231 state third-party testing · 275 with a COA page

  1. Peptiology Global logo
    #242

    Peptiology Global

    GB · ships to United States

    United Kingdom

    7.1
    46 products · Delivery UK orders usually arrive within 1–3 business days . · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto

    We may earn a commission. How this works

  2. Index Peptides logo
    #244

    Index Peptides

    GB · ships to United States

    United Kingdom

    6.9
    4.2 Trustpilot(6)25 products · Delivery Delivery is tracked, and shipping is free on UK orders over 30 pounds, with tracked 48 hour service at 3.65 pounds below that. · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedBank transferCrypto

    We may earn a commission. How this works

  3. Power Peptides logo
    #245

    Power Peptides

    GB · ships to United States

    United Kingdom

    6.9
    80 products · Delivery Most UK orders are dispatched within 24 hours and arrive within 1–3 working days using tracked delivery. · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCard

    We may earn a commission. How this works

  4. Pharmagrade Store logo
    #246

    Pharmagrade Store

    GB · ships to United States

    United Kingdom, United Kingdom

    6.9
    295 products · Delivery 10-14 days depending on your location · Ships to 4 countries
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  5. Research Peptides NI logo
    #248

    Research Peptides NI

    GB · ships to United States

    United Kingdom

    6.8
    108 products · Delivery Estimated delivery time: 1–2 business days (UK & Ireland). · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works

  6. ApexLink logo
    #250

    ApexLink

    GB · ships to United States

    United Kingdom

    6.5
    2.9 Trustpilot(2)26 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCard

    We may earn a commission. How this works

  7. Regena Peptides logo
    #254

    Regena Peptides

    ES · ships to United States

    Spain

    6.3
    4.0 Trustpilot(4)160 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto

    We may earn a commission. How this works

  8. Genetic Research logo
    #255

    Genetic Research

    GB · ships to United States

    United Kingdom

    6.2
    4.0 Trustpilot(3)23 products · Delivery Next day shipping in the UK. · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works

  9. BioLab Peptides logo
    #258

    BioLab Peptides

    GB · ships to United States

    United Kingdom

    6.1
    56 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedBank transferCrypto

    We may earn a commission. How this works

  10. Zenterex logo
    #259

    Zenterex

    GB · ships to United States

    United Kingdom

    5.7
    12 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works

  11. #263

    Sarmful

    GB · ships to United States

    United Kingdom

    5.4
    17 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardCrypto

    We may earn a commission. How this works

  12. RevIVe Peptides logo
    #264

    RevIVe Peptides

    GB · ships to United States

    United Kingdom

    5.4
    24 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto

    We may earn a commission. How this works

  13. Beyond Peptides logo
    #272

    Beyond Peptides

    GB · ships to United States

    United Kingdom

    –
    73 products · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto

    We may earn a commission. How this works