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

Independent test result

GHK-Cu

by Simple Peptide· batch GHKC12012025-J

99.94 %

measured purity(HPLC)· December 2, 2025

HPLC purity
99.944
Net peptide content
99.2

How this batch compares

This batch measured 99.94%, 0.07 pts above Simple Peptide's average of 99.87% for this peptide over 10 batches, and 0.32 pts above the all-vendor average of 99.63% across 250 COAs from 46 vendors.

85.6% 100.0%
This batch 99.94% Vendor avg (10 batches) 99.87% Peptide avg (250 COAs) 99.63%
Where to buy

Product pages for this peptide at Simple Peptide