Independent test result
GHK-Cu
by Crush Research· batch CR-GHK100-0212-1
99.86 %
measured purity(HPLC)· February 16, 2026
- HPLC purity
- 99.86
- Net peptide content
- 106.86
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How this batch compares
This batch measured 99.86%, 0.13 pts above Crush Research's average of 99.73% for this peptide over 8 batches, and 0.22 pts above the all-vendor average of 99.64% across 286 COAs from 60 vendors.
85.6% 100.0%
This batch 99.86% Vendor avg (8 batches) 99.73% Peptide avg (286 COAs) 99.64%
Compare pricing
See GHK-Cu pricing across 60 verified vendors
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