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ingredient1: Glutathione Description GHK-Cu (Copper Peptide) is a tripeptide-copper complex (glycyl-L-histidyl-L-lysine:copper(II)), CAS 49557-75-7, molecular weight approximately 403.92 Da for the copper complex https://finepeptides.com/wp-content/uploads/2026/06/GHK-CU.png ghk-cu copper peptide interactions with growth hormone peptides Therapy in St. Simons Island Client Registration Well-being Size:1 month supply – Selection:50 Grams
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