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Directory · Curated list · serving the US · 369 suppliers

Recently added suppliers serving the US

Suppliers we started tracking in the last 90 days. Their scores can move while our research is completed. Showing stores based in or shipping to the US, those based there first. Show all regions.

Index updated 8 Nov 2026 · 11 verified · 283 state third-party testing · 275 with a COA page

  1. New-U Research Compounds logo

    New-U Research Compounds

    GB · ships to United States

    Wyoming, United Kingdom

    8.9
    5.0(5)4.3 Trustpilot(8)779 products · Delivery 6-14 days worldwide · Ships to 36 countries
    Business & docs verifiedThird-party testing statedCOA page linked, not reviewedCardCrypto

    We may earn a commission. How this works

  2. OptimalPep

    US based

    United States

    6.7
    58 products · Delivery Orders ship via FedEx 2-Day or USPS Priority and usually arrive within 2–3 business days once scanned. · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewedCard

    We may earn a commission. How this works

  3. Evolve Labs UK logo

    Evolve Labs UK

    GB · ships to United States

    Uk, United Kingdom

    6.6
    9 products · Delivery Same or next-day shipping across England, Scotland, Wales, and Northern Ireland. · Ships to 35 countries
    Third-party testing stated✓ Verified ownerBank transferCryptoPayPal

    We may earn a commission. How this works

  4. ezPeps logo

    ezPeps

    US based

    United States

    7.4
    4.8 Trustpilot(173)59 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works

  5. True Peptide Labs logo

    United States

    7.1
    4.2 Trustpilot(69)59 products · Delivery Free 2–5 day delivery on all orders over $250.
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works

  6. Power Peptides logo

    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

  7. Ares Research logo

    NH, United States

    7.4
    1.0(1)3.6 Trustpilot(37)138 products · Delivery 1-2 · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  8. Pinnacle Peptide Labs logo

    Miam, FL, United States

    7.9
    28 products · Delivery 3-5 days for standard shipping · Ships to 1 country
    Third-party testing statedCOAs reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  9. Leo Research logo

    Leo Research

    US based

    United States

    6.9
    70 products · Delivery Please allow 48 hours for final delivery resolution. · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCard

    We may earn a commission. How this works

  10. Amp Peptides logo

    Amp Peptides

    US based

    Oregon, United States

    7.1
    26 products · Delivery 1-3 Business days
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  11. Evolve Biolab UK logo

    Evolve Biolab UK

    GB · ships to United States

    United Kingdom

    8.0
    4.6 Trustpilot(22)62 products · Delivery 1-2 working days in the UK · Ships to 36 countries
    Third-party testing statedCOA confirmed with lab✓ Verified ownerBank transfer

    We may earn a commission. How this works

  12. RCHQ logo

    RCHQ

    US based

    United States

    7.0
    4.0 Trustpilot(4)22 products
    Third-party testing statedCOA page linked, not reviewedCardBank transferCryptoPayPal

    We may earn a commission. How this works

  13. Synthro Lab logo

    Synthro Lab

    US based

    United States

    6.8
    16 products · Delivery Delivery typically takes 2–3 days.
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto

    We may earn a commission. How this works

  14. Pyrox Labs logo

    Pyrox Labs

    GB · ships to United States

    london, United Kingdom

    7.8
    71 products · Delivery 1 · Ships to 36 countries
    Business & docs verifiedThird-party testing statedCOA page linked, not reviewedBank transfer

    We may earn a commission. How this works

  15. Frontier Aminos logo

    Wyoming, United States

    8.6
    33 products · Delivery 1 · Ships to 36 countries
    Business & docs verifiedThird-party testing statedCOA confirmed with labCardCrypto

    We may earn a commission. How this works

  16. Zenith Biopeptides logo

    OH, United States

    8.4
    4.5 Trustpilot(37)55 products · Delivery Delivery times depend on the destination; most U.S. orders arrive in 3 business days with standard services. · Ships to 2 countries
    Third-party testing statedCOA confirmed with lab✓ Verified ownerCardBank transfer

    We may earn a commission. How this works

  17. BioPlex Peptides logo

    BioPlex Peptides

    GB · ships to United States

    London, United Kingdom

    7.5
    42 products · Delivery 1-3 · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transfer

    We may earn a commission. How this works

  18. Index Peptides logo

    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