For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

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%