Independent test result
GHK-Cu
by Crystal Peptides· batch cmojgrlm1004o9grxucn4lmuq
99.41 %
measured purity(HPLC)· December 8, 2025
- HPLC purity
- 99.409
- Net peptide content
- 51.96
How this batch compares
This batch measured 99.41%, 0.20 pts below the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.41% Peptide avg (142 COAs) 99.61%