Independent test result
GHK-Cu
by Arcane Peptides· batch GHK002
99.97 %
measured purity· March 19, 2026
How this batch compares
This batch measured 99.97%, 0.33 pts above the all-vendor average of 99.64% across 181 COAs from 40 vendors.
85.6% 100.0%
This batch 99.97% Peptide avg (181 COAs) 99.64%