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

Independent test result

GHK-Cu

by Prime Peptides· batch 3102026GK

99.03 %

measured purity(HPLC)· April 28, 2026

HPLC purity
99.034
Net peptide content
73.11

How this batch compares

This batch measured 99.03%, 0.30 pts below Prime Peptides's average of 99.34% for this peptide over 2 batches, and 0.58 pts below the all-vendor average of 99.61% across 142 COAs from 36 vendors.

85.6% 100.0%
This batch 99.03% Vendor avg (2 batches) 99.34% Peptide avg (142 COAs) 99.61%
Where to buy

Product pages for this peptide at Prime Peptides