GHK Copper Peptide GHK Cu Tripeptide 1 GHK CU vial dosage question : r PeptidePathways GHK Cu Peptides: Unlocking the Copper Peptide Revolution in Skin Care What is the safe topical dosing, duration, and contraindications for the copperbinding peptide GHKCu for wound healing or antiaging? GHK Cu is that feminine peptide every man should still be using if you want to age well. In this video I show the exact math and visuals for the dosage I take