For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

GHK-Cu

by Forge Performance Co.· batch Purple Top

99.76 %

measured purity(HPLC)· March 23, 2026

HPLC purity
99.764
Net peptide content
107.53

How this batch compares

This batch measured 99.76%, 0.06 pts below Forge Performance Co.'s average of 99.83% for this peptide over 2 batches, and 0.15 pts above the all-vendor average of 99.61% across 142 COAs from 36 vendors.

85.6% 100.0%
This batch 99.76% Vendor avg (2 batches) 99.83% Peptide avg (142 COAs) 99.61%
Where to buy

Product pages for this peptide at Forge Performance Co.

From the same lot

Other tests in lot Purple Top

Same batch, independently tested. Cross-confirm the purity claim.