GHK Cu Copper Peptide Benefits, Uses & Safety Intra V 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 GHK Cu 101: Everything You MUST Know (Dosing Mixing Safety) YouTube GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B