Independent test result
GHK-Cu
by Peptide Partners· batch GK202512
99.79 %
measured purity(HPLC)· December 19, 2025
- HPLC purity
- 99.79
- Net peptide content
- 96.4
How this batch compares
This batch measured 99.79%, right at Peptide Partners's average of 99.77% for this peptide over 9 batches, and 0.16 pts above the all-vendor average of 99.63% across 246 COAs from 42 vendors.
85.6% 100.0%
This batch 99.79% Vendor avg (9 batches) 99.77% Peptide avg (246 COAs) 99.63%
Where to buy