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

Independent test result

GHK-Cu

by Peptide Partners· batch GK202512

99.79 %

measured purity(HPLC)· December 19, 2025

HPLC purity
99.79
Net peptide content
96.4

How this batch compares

This batch measured 99.79%, right at Peptide Partners's average of 99.79% for this peptide over 4 batches, and 0.18 pts above the all-vendor average of 99.61% across 142 COAs from 36 vendors.

85.6% 100.0%
This batch 99.79% Vendor avg (4 batches) 99.79% Peptide avg (142 COAs) 99.61%
Where to buy

Product pages for this peptide at Peptide Partners