Independent test result
GHK-Cu
by MedGe Peptides· batch GHKS0N 10 16 25
99.77 %
measured purity(HPLC)· January 12, 2026
- HPLC purity
- 99.767
- Net peptide content
- 58.47
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How this batch compares
This batch measured 99.77%, right at MedGe Peptides's average of 99.77% for this peptide over 2 batches, and 0.13 pts above the all-vendor average of 99.64% across 286 COAs from 60 vendors.
85.6% 100.0%
This batch 99.77% Vendor avg (2 batches) 99.77% Peptide avg (286 COAs) 99.64%
Compare pricing
See GHK-Cu pricing across 60 verified vendors
Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.
Where to buy
Product pages for this peptide at MedGe Peptides
From the same lot
Other tests in lot GHKS0N 10 16 25
Same batch, independently tested. Cross-confirm the purity claim.