Independent test result
GHK-Cu
by Crush Research· batch CRGHK-100-2604-1
99.91 %
measured purity(HPLC)· April 22, 2026
- HPLC purity
- 99.91
- Net peptide content
- 104.91
How this batch compares
This batch measured 99.91%, 0.11 pts above Crush Research's average of 99.80% for this peptide over 7 batches, and 0.30 pts above the all-vendor average of 99.61% across 142 COAs from 36 vendors.
85.6% 100.0%
This batch 99.91% Vendor avg (7 batches) 99.80% Peptide avg (142 COAs) 99.61%