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 Copper Peptides for Skin Copper Peptides for Face PLU Labs GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age The research on GHK Cu goes back over 40 years a scientist dedicated his entire career to it. Your body already makes it. You just make about 60% less of it by