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 Peptide: What It Does for Body Composition and Metabolic Health GHK Cu is a naturally occurring copper peptide that declines with age. At 20: abundant. By 60: you have 60% less. What it does: Stimulates collagen and elastin synthesis Promotes wound The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? Glow Peptide Protocol Novel Peptide Skin Care Exploring Peptides