Quality You Can Verify

Certificate of Analysis

A Certificate of Analysis (COA) is included with all our peptides to confirm quality and purity.

What's included in your COA:

  • HPLC purity analysis (99%+)
  • Mass spectrometry identity confirmation
  • Net peptide content & molecular weight
  • Water & counter-ion (acetate) content
  • Lot number, batch date & storage guidance

Request your COA

Email your batch number and we'll send the Certificate of Analysis for your specific lot.

Email us