Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that Intermediate Cu(II) Thiolate Species in the Reduction of Cu(II)GHK by Glutathione: A Handy Chelate for Biological Cu(II) Reduction Inorganic Chemistry Resetting Skin Genome Back to Health Naturally with GHK Springer Nature Link 07 MARGOLINA c_04 LORD_c Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms The potential of GHK as an anti aging peptide Dou Aging Pathobiology and Therapeutics