Independent test result
GHK-Cu
by Ion Peptide· batch GCU-1125
99.73 %
measured purity· November 16, 2025
How this batch compares
This batch measured 99.73%, 0.14 pts above Ion Peptide's average of 99.58% for this peptide over 17 batches, and 0.09 pts above the all-vendor average of 99.63% across 166 COAs from 38 vendors.
85.6% 100.0%
This batch 99.73% Vendor avg (17 batches) 99.58% Peptide avg (166 COAs) 99.63%