GHK Cu Peptide: What It Does for Body Composition and Metabolic Health OEM ODM GHK Cu & SNAP 8 Copper Peptide Anti Wrinkle Firming Face Serum 9 months of consistency with a protocol that works systemically, not superficially. This has included GHK Cu subcutaneous and topical, collagen, protein and an intentional lifestyle ticking off the essentials of sleep, training, 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, Facial Beauty Serum with Copper Peptide (GHK Cu) (Quicksilver Scientif Boulevard Pharmacy