Peptides: The growing W E L L N E S S trend that everyone is talking about! You may have heard about BPC 157 and GHK Cu two peptides gaining attention in WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B What is the optimal dosing regimen of GHKCu for topical skincare and woundhealing applications? GHK Cu is a small copper bound peptide (glycyl histidyl lysine with a copper ion) found naturally in human tissues and fluids. Its levels decline with age, and it plays a role in tissue repair, regeneration,