Independent test result
GHK-Cu
by NG Peptide· batch GHK-12
99.89 %
measured purity· April 21, 2026
How this batch compares
This batch measured 99.89%, 0.28 pts above the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.89% Peptide avg (142 COAs) 99.61%