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

Independent test result

GHK-Cu Copper Peptide

by BioLongevity Labs· batch 11-3-46136

99.71 %

measured purity(HPLC)· April 27, 2026

HPLC purity
99.71
Net peptide content
51.23

How this batch compares

This batch measured 99.71%, right at BioLongevity Labs's average of 99.70% for this peptide over 10 batches, and 0.10 pts above the all-vendor average of 99.61% across 142 COAs from 36 vendors.

85.6% 100.0%
This batch 99.71% Vendor avg (10 batches) 99.70% Peptide avg (142 COAs) 99.61%
Where to buy

Product pages for this peptide at BioLongevity Labs