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

Independent test result

GHK-Cu

by Genetic Peptide· batch 20230321-0

99.10 %

measured purity

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How this batch compares

This batch measured 99.10%, 0.22 pts below Genetic Peptide's average of 99.31% for this peptide over 2 batches, and 0.54 pts below the all-vendor average of 99.64% across 286 COAs from 60 vendors.

85.6% 100.0%
This batch 99.10% Vendor avg (2 batches) 99.31% Peptide avg (286 COAs) 99.64%
Compare pricing

See GHK-Cu pricing across 60 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.