For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

GHK-Cu (Copper Peptide Serum or Friar / Oligo)

by EZ Peptides· batch SP-900175/3526-02

Purity not on file· tested March 23, 2025

How this batch compares

This batch has no measured purity on file. Across all vendors, GHK-Cu (Copper Peptide Serum or Friar / Oligo) averages 99.70% over 4 COAs.

99.0% 100.0%
Peptide avg (4 COAs) 99.70%