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 GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration Pickart 2015 BioMed Research International Wiley Online Library Is GHK Cu (Copper Glycine Histidine Lysine) safe to use with Humira (Adalimumab) for a patient with Crohn's disease taking 40mg of Humira? GHK Cu Vici Peptides GHK Cu 50 mg Copper Peptide Research Grade PRG GHK Cu is getting a lot of attention right now, and for good reason. This is not just a skin peptide. It's a copper binding tripeptide with documented effects on gene expression, collagen synthesis,