Ghk Cu Experienxe : r Peptides Mechanisms of Disease: metabolic effects of growth hormone and insulin like growth factor 1 Nature Reviews Endocrinology Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin Topical GHK cu with Hyaluronic acid : r DIYaesthetics GHK Cu is everywhere right now. Hair growth, skin repair, inject this and look 25 again., You can inject GHK for years, but if the body receiving the signal isnt set up to respond, nothing