Independent test result
GHK-Cu
by Ion Peptide· batch GU50-011626
99.59 %
measured purity· January 21, 2026
How this batch compares
This batch measured 99.59%, right at Ion Peptide's average of 99.61% for this peptide over 22 batches, and 0.06 pts below the all-vendor average of 99.65% across 222 COAs from 41 vendors.
85.6% 100.0%
This batch 99.59% Vendor avg (22 batches) 99.61% Peptide avg (222 COAs) 99.65%