One colour per peptide

Vials arrive pre-mixed — no powder to reconstitute

  • 99%+ HPLC-verified
  • COA with every order
  • Same-day UK dispatch

Transparency

Certificate of Analysis Library

Every peptide we sell — singles and stacks alike — ships with a Certificate of Analysis (COA) issued directly by the testing laboratory. The COA confirms identity and purity by HPLC — nothing is rebranded or re-tested by us. Browse and download the current batch COA for any product below.