Independent test result
GHK-Cu
by Ion Peptide· batch GU100-05042026
99.47 %
measured purity· May 8, 2026
How this batch compares
This batch measured 99.47%, 0.14 pts below Ion Peptide's average of 99.61% for this peptide over 32 batches, and 0.16 pts below the all-vendor average of 99.63% across 246 COAs from 42 vendors.
85.6% 100.0%
This batch 99.47% Vendor avg (32 batches) 99.61% Peptide avg (246 COAs) 99.63%