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PepFinder
Directory · Curated list · 39 suppliers

Highest-rated research peptide suppliers

Ranked by PepFinder rating. Only suppliers rated 7.0 or higher are listed. Sponsorship and paid plans do not affect ratings or this ranking.

Index updated 23 Sept 2026 · 0 verified · 28 state third-party testing · 24 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 →
  7. 07

    XL Peptides

    GB based

    United Kingdom · shipped out within 1-2 working days

    Publishes COAs
    No reviews yet17 listed products

    Tracked since Sept 2026

    7.8/ 10PepFinder ratingView profile →
  9. 09

    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 →
  10. 10

    Direct SARMS

    US based

    United States · dispatched within 24-48 hours

    No reviews yet159 listed products

    Tracked since Sept 2026

    7.7/ 10PepFinder ratingView profile →
  11. 11

    Tide Labs

    GB based

    United Kingdom

    Third-party testing stated
    No reviews yet27 listed products

    Tracked since Sept 2026

    7.6/ 10PepFinder ratingView profile →
  13. 13

    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 →
  15. 15

    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 →
  16. 16

    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 →
  18. 18

    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 →
  19. 19

    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 →
  22. 22

    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 →
  25. 25

    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 →
  27. 27

    Sparta Labs

    —

    Third-party testing statedPublishes COAs
    No reviews yet25 listed products

    Tracked since Sept 2026

    7.2/ 10PepFinder ratingView profile →
  29. 29

    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 →
  32. 32

    Pureform Peptides

    AU based

    Australia

    Third-party testing statedPublishes COAs
    No reviews yet33 listed products

    Tracked since Sept 2026

    7.0/ 10PepFinder ratingView profile →
  33. 33

    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 →
  37. 37

    PharmaLabGlobal

    — · delivery? Orders are processed within 24-48 hours

    No reviews yet105 listed products

    Tracked since Sept 2026

    7.0/ 10PepFinder ratingView profile →
  38. 38

    NCRP

    — · shipped within 24 hours

    No reviews yet10 listed products

    Tracked since Sept 2026

    7.0/ 10PepFinder ratingView profile →