This independent RP-HPLC lab test confirms GHK-Cu 100mg from Instant Peptides at 99.939% purity. The analysis was conducted by Kovera Labs on March 9, 2026, under report number KVR-2026-5DBED6.
The tested sample contained 107.67 mg of net peptide content, exceeding the stated label quantity of 100 mg. A purity level of 99.939% indicates exceptional synthesis quality with minimal impurities. Endotoxin safety screening confirmed Pass status at ≤0.5 EU/mL. Heavy metal screening detected negative results for lead, cadmium, arsenic, and mercury. Microbial sterility screening showed no growth. The product specification confirms appearance as a red cap vial with silver crimp containing lyophilized powder with identity confirmed by LC-MS as GHK-Cu.

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