Independent test result
GHK-Cu
by Peptide Partners· batch SPL-3798
99.71 %
measured purity· May 14, 2026
How this batch compares
This batch measured 99.71%, 0.06 pts below Peptide Partners's average of 99.77% for this peptide over 9 batches, and 0.08 pts above the all-vendor average of 99.63% across 241 COAs from 42 vendors.
85.6% 100.0%
This batch 99.71% Vendor avg (9 batches) 99.77% Peptide avg (241 COAs) 99.63%
Where to buy