Independent test result
GHK-Cu (Copper Peptide Serum or Friar / Oligo)
by EZ Peptides· batch SP-900175/3526-02
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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%