Independent test result
GHK-Cu
by BioLongevity Labs· batch 11-3-46057
99.81 %
measured purity(HPLC)· February 13, 2026
- HPLC purity
- 99.81
- Net peptide content
- 79.67
How this batch compares
This batch measured 99.81%, 0.11 pts above BioLongevity Labs's average of 99.70% for this peptide over 10 batches, and 0.19 pts above the all-vendor average of 99.62% across 149 COAs from 38 vendors.
85.6% 100.0%
This batch 99.81% Vendor avg (10 batches) 99.70% Peptide avg (149 COAs) 99.62%
Where to buy