Independent test result
GHK-Cu
by Certified Peptides· batch GHK10025
99.24 %
measured purity· December 1, 2025
How this batch compares
This batch measured 99.24%, 0.37 pts below the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.24% Peptide avg (142 COAs) 99.61%