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Directory · Curated list · 68 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 23 Sept 2026 · 0 verified · 68 state third-party testing · 50 publish COAs

Browse by region

  1. 01

    Simply Peptides

    GB based

    United Kingdom · dispatched within 2 working days

    Third-party testing statedPublishes COAs
    No reviews yet45 listed products

    Tracked since Sept 2026

    8.4/ 10PepFinder ratingView profile →
  3. 03

    Bluum Peptides

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet43 listed products

    Tracked since Sept 2026

    8.0/ 10PepFinder ratingView profile →
  4. 04

    Polaris Peptides

    US based

    United States

    Third-party testing stated
    No reviews yet40 listed products

    Tracked since Sept 2026

    8.0/ 10PepFinder ratingView profile →
  5. 05

    UK Peptide Lab

    GB based

    United Kingdom · Delivered in 1-2 working days

    Third-party testing statedPublishes COAs
    No reviews yet30 listed products

    Tracked since Sept 2026

    7.9/ 10PepFinder ratingView profile →
  6. 06

    Koi Research Labs LLC

    US based

    United States · shipped, or vials are missing, report it to [email protected] within 48 hours

    Third-party testing statedPublishes COAs
    No reviews yet21 listed products

    Tracked since Sept 2026

    7.8/ 10PepFinder ratingView profile →
  8. 08

    True Research Labs

    — · ship within 24 hours

    Third-party testing statedPublishes COAs
    No reviews yet19 listed products

    Tracked since Sept 2026

    7.7/ 10PepFinder ratingView profile →
  9. 09

    Tide Labs

    GB based

    United Kingdom

    Third-party testing stated
    No reviews yet27 listed products

    Tracked since Sept 2026

    7.6/ 10PepFinder ratingView profile →
  10. 10

    Pure Lab Peptides

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet49 listed products

    Tracked since Sept 2026

    7.5/ 10PepFinder ratingView profile →
  11. 11

    Aussie Peptide Hub

    — · SHIPPED WITHIN 48 HOURS

    Third-party testing statedPublishes COAs
    No reviews yet37 listed products

    Tracked since Sept 2026

    7.5/ 10PepFinder ratingView profile →
  12. 12

    Licensed Peptides

    US based

    United States · ship today Most orders arrive in 1–2 business days

    Third-party testing statedPublishes COAs
    No reviews yet169 listed products

    Tracked since Sept 2026

    7.4/ 10PepFinder ratingView profile →
  14. 14

    ThePeptideCode

    GB based

    United Kingdom · dispatched from our UK facility within 24 hours

    Third-party testing stated
    No reviews yet5 listed products

    Tracked since Sept 2026

    7.3/ 10PepFinder ratingView profile →
  15. 15

    Panda Peptide

    — · ship within 1-2 business days

    Third-party testing statedPublishes COAs
    No reviews yet57 listed products

    Tracked since Sept 2026

    7.3/ 10PepFinder ratingView profile →
  17. 17

    Reviv Peptides

    — · ship within 1 business day

    Third-party testing stated
    No reviews yet19 listed products

    Tracked since Sept 2026

    7.3/ 10PepFinder ratingView profile →
  19. 19

    EVO Research Australia

    — · delivery across Australia within 2-5 days

    Third-party testing statedPublishes COAs
    No reviews yet68 listed products

    Tracked since Sept 2026

    7.2/ 10PepFinder ratingView profile →
  21. 21

    Sparta Labs

    —

    Third-party testing statedPublishes COAs
    No reviews yet25 listed products

    Tracked since Sept 2026

    7.2/ 10PepFinder ratingView profile →
  22. 22

    Great Northern Peptides

    — · ship within Canada? Orders are processed within 1 business day

    Third-party testing stated
    No reviews yet29 listed products

    Tracked since Sept 2026

    7.1/ 10PepFinder ratingView profile →
  24. 24

    Pureform Peptides

    AU based

    Australia

    Third-party testing statedPublishes COAs
    No reviews yet33 listed products

    Tracked since Sept 2026

    7.0/ 10PepFinder ratingView profile →
  25. 25

    Integrity Peptides

    — · Delivery Time Delivery typically takes 1-4 business days

    Third-party testing statedPublishes COAs
    No reviews yet17 listed products

    Tracked since Sept 2026

    7.0/ 10PepFinder ratingView profile →
  29. 29

    Aussie Peptides

    AU based

    Australia · dispatch, standard shipping typically takes 3–7 business days

    Third-party testing statedPublishes COAs
    No reviews yet34 listed products

    Tracked since Sept 2026

    6.9/ 10PepFinder ratingView profile →
  31. 31

    Honest Peptide

    —

    Third-party testing statedPublishes COAs
    No reviews yet12 listed products

    Tracked since Sept 2026

    6.9/ 10PepFinder ratingView profile →
  33. 33

    American Peptides

    — · delivered in 2–3 business days

    Third-party testing statedPublishes COAs
    No reviews yet40 listed products

    Tracked since Sept 2026

    6.8/ 10PepFinder ratingView profile →
  35. 35

    Liberty Peptides

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet37 listed products

    Tracked since Sept 2026

    6.8/ 10PepFinder ratingView profile →
  38. 38

    Xeno

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet14 listed products

    Tracked since Sept 2026

    6.7/ 10PepFinder ratingView profile →
  39. 39

    ONYX BIOLABS

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet21 listed products

    Tracked since Sept 2026

    6.7/ 10PepFinder ratingView profile →
  42. 42

    Evolve Peptides

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet40 listed products

    Tracked since Sept 2026

    6.6/ 10PepFinder ratingView profile →
  43. 43

    British Peptides

    GB based

    United Kingdom

    Third-party testing statedPublishes COAs
    No reviews yet39 listed products

    Tracked since Sept 2026

    6.6/ 10PepFinder ratingView profile →
  44. 44

    PSPeptides™

    — · Shipped Shipped Same Day Most Orders Shipped Within 2-24 Hours

    Third-party testing stated
    No reviews yet53 listed products

    Tracked since Sept 2026

    6.6/ 10PepFinder ratingView profile →
  47. 47

    Flex Peptides

    —

    Third-party testing statedPublishes COAs
    No reviews yet14 listed products

    Tracked since Sept 2026

    6.5/ 10PepFinder ratingView profile →
  51. 51

    Prime Peptides

    —

    Third-party testing statedPublishes COAs
    No reviews yet23 listed products

    Tracked since Sept 2026

    6.4/ 10PepFinder ratingView profile →
  52. 52

    Platinum Peptides

    — · shipped within 24 hours

    Third-party testing stated
    No reviews yet10 listed products

    Tracked since Sept 2026

    6.3/ 10PepFinder ratingView profile →
  53. 53

    My Peptide

    —

    Third-party testing stated
    No reviews yet16 listed products

    Tracked since Sept 2026

    6.3/ 10PepFinder ratingView profile →
  54. 54

    Precision Research UK

    GB based

    United Kingdom · dispatched within 24–48 hours

    Third-party testing statedPublishes COAs
    No reviews yet21 listed products

    Tracked since Sept 2026

    6.2/ 10PepFinder ratingView profile →
  55. 55

    Orion Peptides

    —

    Third-party testing statedPublishes COAs
    No reviews yet58 listed products

    Tracked since Sept 2026

    6.2/ 10PepFinder ratingView profile →
  57. 57

    Amino Fuel Labs

    — · shipped items must also be reported within 15 days

    Third-party testing statedPublishes COAs
    No reviews yet22 listed products

    Tracked since Sept 2026

    6.1/ 10PepFinder ratingView profile →
  58. 58

    Perth BioTech

    —

    Third-party testing statedPublishes COAs
    No reviews yet28 listed products

    Tracked since Sept 2026

    5.8/ 10PepFinder ratingView profile →
  59. 59

    Peptides UK 4U

    —

    Third-party testing statedPublishes COAs
    No reviews yet28 listed products

    Tracked since Sept 2026

    5.7/ 10PepFinder ratingView profile →
  60. 60

    MMPeptides

    —

    Third-party testing stated
    No reviews yet7 listed products

    Tracked since Sept 2026

    5.7/ 10PepFinder ratingView profile →
  61. 61

    BioLongevity Labs

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet19 listed products

    Tracked since Sept 2026

    5.5/ 10PepFinder ratingView profile →
  62. 62

    MY PEPTIDES

    — · delivery is standard, and worldwide shipping in 3–5 working days

    Third-party testing statedPublishes COAs
    No reviews yet9 listed products

    Tracked since Sept 2026

    5.4/ 10PepFinder ratingView profile →
  65. 65

    Chameleon Peptides

    US based

    United States

    Third-party testing statedPublishes COAs
    No reviews yet19 listed products

    Tracked since Sept 2026

    –PepFinder ratingView profile →