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Directory · Curated list · serving the US · 283 suppliers

Suppliers publishing third-party testing serving the US

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

Index updated 8 Nov 2026 · 7 verified · 283 state third-party testing · 231 with a COA page

  1. Rivn Peptides logo
    #2

    Rivn Peptides

    US based

    TN, United States

    8.9
    5.0(1)4.9 Trustpilot(706)40 products · Delivery 2 days · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCryptoPayPal

    We may earn a commission. How this works

  2. Peak Lab Peptides logo

    South Dakota, United States

    8.7
    5.0(1)184 products · Delivery 1-4 days · Ships to 1 country
    Business & docs verifiedThird-party testing statedCOA confirmed with labCard

    We may earn a commission. How this works

  3. Frontier Aminos logo
    #4

    Frontier Aminos

    US based

    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

  4. #5

    Lotus Peptide

    US based

    United States, East Coast, United States

    8.5
    120 products · Delivery US: tracked, processed within 1 business day. UK/EU: typically 2–5 days transit. · Ships to 15 countries
    Third-party testing statedCOAs reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  5. 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

  6. Naked Peptide Co logo

    CA, United States

    8.3
    5.0(1)65 products · Delivery 3-5 Business Days · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  7. 8.2
    158 products · Delivery 4-5 working days · Ships to 36 countries
    Third-party testing statedCOAs reviewed✓ Verified ownerCardCryptoPayPal

    We may earn a commission. How this works

  8. Capstone Peptides logo

    Virginia, United States

    8.2
    25 products · Delivery Most orders arrive within 3 business days (FedEx 2-Day) · Ships to 1 country
    Third-party testing statedCOAs reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  9. GLP-123.COM logo
    #10

    GLP-123.COM

    US based

    USA, United States

    8.2
    35 products · Delivery 4 days · Ships to 1 country
    Business & docs verifiedThird-party testing statedCOAs reviewedCardBank transferCrypto

    We may earn a commission. How this works

  10. Peptide Labs logo
    #11

    Peptide Labs

    US based

    United States

    8.0
    109 products · Delivery Most domestic orders arrive in 2–4 business days via USPS Priority Mail or UPS Ground. · Ships to 1 country
    Third-party testing statedCardCrypto

    We may earn a commission. How this works

  11. Blackline Scientific logo

    Fl, United States

    8.0
    62 products · Delivery 2 Business Days · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCryptoPayPal

    We may earn a commission. How this works

  12. Veratis logo
    #14

    Veratis

    US based

    United States

    7.9
    29 products · Delivery 3 to 5 business days standard, about 2 business days with 2-Day. · Ships to 1 country
    Third-party testing statedCOA confirmed with lab✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  13. 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

  14. JD BioWorks logo
    #16

    JD BioWorks

    US based

    California, United States

    7.9
    21 products · Delivery FedEx 2Day on eligible U.S. orders after dispatch; carrier estimates are not guaranteed. · Ships to 1 country
    Third-party testing statedCOA confirmed with lab✓ Verified ownerBank transfer

    We may earn a commission. How this works

  15. V8 Peptides logo
    #17

    V8 Peptides

    US based

    Florida, United States

    7.9
    25 products · Delivery USPS Ground 3-5 business days; USPS Priority 1-3 business days · Ships to 1 country
    Third-party testing statedCOAs reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  16. Puritide Research logo

    South Carolina, United States

    7.8
    54 products · Delivery Ups and arrive in 1 to 5 business days.
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  17. Core Research Peptides logo

    Texas, United States

    7.7
    33 products · Delivery US: Standard 2 to 3 business days (5 across a weekend); UPS Expedited 2 to 3; Overnight next business day · Ships to 36 countries
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCrypto

    We may earn a commission. How this works

  18. 99PurityPeptides logo
    #22

    99PurityPeptides

    US based

    United States

    7.7
    4.8 Trustpilot(57)48 products · Delivery dispatch promptly via UPS within 1 to 3 business days · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCardPayPal

    We may earn a commission. How this works

  19. Vyal Labs logo
    #23

    Vyal Labs

    US based

    Florida, United States

    7.6
    24 products · Delivery Standard US carriers; delivery time varies by location · Ships to 1 country
    Third-party testing statedCOAs reviewed✓ Verified ownerBank transfer

    We may earn a commission. How this works

  20. Sparta Labs logo
    #26

    Sparta Labs

    US based

    South Carolina, United States

    7.6
    4.3 Trustpilot(7)170 products · Delivery 1–3 business days in the US after dispatch · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  21. PSPeptides™ logo
    #27

    PSPeptides™

    US based

    United States

    7.5
    4.2 Trustpilot(175)98 products · Delivery Shipped Shipped Same Day Most Orders Shipped Within 2-24 Hours · Ships to 32 countries
    Third-party testing stated

    We may earn a commission. How this works

  22. NextSelf Labs logo
    #28

    NextSelf Labs

    US based

    United States

    7.4
    41 products · Delivery Ground: about 3–5 business days; 2-Day: 2 business days; Overnight: next business day. · Ships to 1 country
    Third-party testing statedCOAs reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  23. GenPeptide logo
    #29

    GenPeptide

    US based

    United States

    7.4
    4.4 Trustpilot(30)47 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCardCrypto

    We may earn a commission. How this works

  24. ezPeps logo
    #31

    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

  25. Ares Research logo
    #32

    Ares Research

    US based

    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

  26. Alpha Carbon Labs logo

    Florida, United States

    7.3
    107 products · Delivery 1-5 days · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  27. US Peptide Labs logo
    #35

    US Peptide Labs

    US based

    US, United States

    7.3
    30 products · Delivery 1-2 Business Days · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCard

    We may earn a commission. How this works

  28. ReadyPep logo
    #36

    ReadyPep

    US based

    United States

    7.3
    4.4 Trustpilot(52)23 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

    We may earn a commission. How this works

  29. Palmetto Peptides logo

    South Carolina, United States

    7.2
    24 products · Delivery 2-3 business days (USPS Priority Mail) · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerPayPal

    We may earn a commission. How this works

  30. True Research Labs logo

    United States

    7.2
    4.1 Trustpilot(151)35 products · Delivery ship within 24 hours · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewedCard

    We may earn a commission. How this works

  31. Amino Fuel Labs logo
    #42

    Amino Fuel Labs

    US based

    Florida, United States

    7.2
    41 products · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardBank transferCryptoPayPal

    We may earn a commission. How this works

  32. Costides logo
    #43

    Costides

    US based

    United States

    7.2
    39 products · Delivery 2-5 business days in the US · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCrypto

    We may earn a commission. How this works

  33. NextGenPeps logo
    #45

    NextGenPeps

    US based

    United States

    7.1
    3.4 Trustpilot(23)83 products · Delivery N/A · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed✓ Verified ownerCardCryptoPayPal

    We may earn a commission. How this works

  34. Instant Peptides logo
    #46

    Instant Peptides

    US based

    United States

    7.1
    39 products · Delivery Estimated delivery times: 2 to 3 business days. · Ships to 1 country
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works

  35. Amp Peptides logo
    #48

    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

  36. 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

  37. Peak Peptides logo
    #52

    Peak Peptides

    US based

    United States

    7.1
    55 products · Delivery Standard domestic delivery takes 1–2 business days.
    Third-party testing statedCOA page linked, not reviewedCardBank transferCrypto

    We may earn a commission. How this works

  38. BioPep logo
    #56

    BioPep

    US based

    United States

    7.1
    4.5 Trustpilot(17)29 products
    Third-party testing statedCOA page linked, not reviewedCardCrypto

    We may earn a commission. How this works

  39. RCHQ logo
    #58

    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

  40. NextWave Peptides logo

    United States

    7.0
    29 products · Delivery NextWave orders are processed through a U.S. warehouse, dispatched within 24 hours and typically delivered within 3–8 days.
    Third-party testing statedCOA page linked, not reviewed

    We may earn a commission. How this works