🌊 Free shipping on orders over $200 · Third-party tested · High-purity compounds · San Diego, CA

About Coastalon Peptides

Premium research peptides, tested in the USA.

Coastalon Peptides is based in San Diego, California. We supply high-purity research compounds to the research community — third-party tested, with Certificates of Analysis available on request.

WHAT WE STAND FOR

  • Verified purity: third-party tested by ILS Laboratories (ISO/IEC 17025 accredited), with purities typically above 99%.
  • Radical transparency: we share Certificates of Analysis on request — not just claims.
  • Research use only: our compounds are sold strictly as research chemicals. Not for human or animal consumption. Not drugs, foods, cosmetics, or dietary supplements.
  • Fast, reliable fulfillment: orders ship in 1–2 business days from San Diego, CA.

If you're comparing suppliers, ask for the COA. Then compare it to ours.