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%, 0.35 pts below Prime Peptides's average of 99.38% for this peptide over 3 batches, and 0.59 pts below the all-vendor average of 99.63% across 246 COAs from 42 vendors.

85.6% 100.0%
This batch 99.03% Vendor avg (3 batches) 99.38% Peptide avg (246 COAs) 99.63%
Where to buy

Product pages for this peptide at Prime Peptides