Independent test result
GHK-Cu
by Ion Peptide· batch GU100-01152026
99.64 %
measured purity· January 19, 2026
How this batch compares
This batch measured 99.64%, right at Ion Peptide's average of 99.61% for this peptide over 22 batches, and right at the all-vendor average of 99.65% across 222 COAs from 41 vendors.
85.6% 100.0%
This batch 99.64% Vendor avg (22 batches) 99.61% Peptide avg (222 COAs) 99.65%