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

Independent test result

GHK-Cu

by Ion Peptide· batch GU100-03242026

99.98 %

measured purity· March 28, 2026

How this batch compares

This batch measured 99.98%, 0.36 pts above Ion Peptide's average of 99.63% for this peptide over 26 batches, and 0.33 pts above the all-vendor average of 99.65% across 230 COAs from 41 vendors.

85.6% 100.0%
This batch 99.98% Vendor avg (26 batches) 99.63% Peptide avg (230 COAs) 99.65%