Independent test result
GHK-Cu
by EZ Peptides· batch EZP-GHK5005072026-14
99.70 %
measured purity· May 15, 2026
How this batch compares
This batch measured 99.70%, 0.12 pts below EZ Peptides's average of 99.82% for this peptide over 7 batches, and 0.06 pts above the all-vendor average of 99.64% across 181 COAs from 40 vendors.
85.6% 100.0%
This batch 99.70% Vendor avg (7 batches) 99.82% Peptide avg (181 COAs) 99.64%