Independent test result
GHK-Cu
by Hydro Research Peptides· batch HR-2026-3847
99.56 %
measured purity· July 8, 2026
How this batch compares
This batch measured 99.56%, right at Hydro Research Peptides's average of 99.61% for this peptide over 2 batches, and 0.06 pts below the all-vendor average of 99.63% across 246 COAs from 42 vendors.
85.6% 100.0%
This batch 99.56% Vendor avg (2 batches) 99.61% Peptide avg (246 COAs) 99.63%
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