Peptides Results Ghkcu TikTok 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 The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline GHK CU Peptide for Skin Rejuvenation Wittmer Rejuvenation Clinic Pediatric Implications of Normal Insulin GH IGF Axis Physiology Endotext NCBI Bookshelf