Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu Peptide: What It Does for Body Composition and Metabolic Health GHK Cu, the copper peptide, is a game changing injectable for radiant skin and so much more, , , Heres what it can do:, Boost collagen for smoother, firmer skin, Anti aging improves fine GHK Cu Peptide Therapy in Raleigh, NC Dr Paul skipped spending thousands of $$$ for injectable peptides. He is spending less than $90 mo with our patch, activating his own GHK Copper Peptides! The changes in his skin and complexion