Independent test result
GHK-Cu
by Ion Peptide· batch GHK-50-001
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Purity not on file· tested May 24, 2026
How this batch compares
This batch has no measured purity on file. Across 32 tested batches of GHK-Cu from Ion Peptide, measured purity averages 99.61%. Across all vendors, GHK-Cu averages 99.63% over 246 COAs.
85.6% 100.0%
Vendor avg (32 batches) 99.61% Peptide avg (246 COAs) 99.63%