Three amino acids. One copper ion. Decades of research. What makes GHK Cu relevant: 1.Extracellular matrix signaling and collagen pathways 2.Gene expression modulation across tissue models 3.Oxidative stress response mechanisms 4.Cellular repair and Protective effects of GHK Cu in bleomycin induced pulmonary fibrosis via anti oxidative stress and anti inflammation pathways ScienceDirect 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 Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms