Independent test result
GHK-Cu
by Ion Peptide· batch GCU-1125
99.73 %
measured purity· November 14, 2025
How this batch compares
This batch measured 99.73%, 0.11 pts above Ion Peptide's average of 99.61% for this peptide over 32 batches, and 0.10 pts above the all-vendor average of 99.63% across 250 COAs from 46 vendors.
85.6% 100.0%
This batch 99.73% Vendor avg (32 batches) 99.61% Peptide avg (250 COAs) 99.63%