Independent test result
GHK-Cu
by Prime Peptides· batch 112520256K
99.64 %
measured purity(HPLC)· January 23, 2026
- HPLC purity
- 99.64
- Net peptide content
- 117.17
How this batch compares
This batch measured 99.64%, 0.30 pts above Prime Peptides's average of 99.34% for this peptide over 2 batches, and right at the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.64% Vendor avg (2 batches) 99.34% Peptide avg (142 COAs) 99.61%
Where to buy