Skip to content
PepFinder
Directory · All regions · 92 suppliers

Research peptide suppliers

Every supplier we track, ranked by PepFinder rating: reliability, selection, pricing, delivery, support, website, payment options and customer reviews, each with its source shown. Sponsorship and paid plans never change a rating or a ranking.

Index updated 23 Sept 2026 · 92 listed · 0 verified · 68 state third-party testing · 59 publish COAs

Browse by region

Reset
  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 →