Independent test result
GHK-Cu
by Hydro Research Peptides· batch HYDROD7PH63M
99.66 %
measured purity(HPLC)· November 20, 2025
- HPLC purity
- 99.657
- Net peptide content
- 105.78
How this batch compares
This batch measured 99.66%, right at the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.66% Peptide avg (142 COAs) 99.61%
Where to buy