GHK-Cu 50 mg – Copper Peptide for Skin & Tissue Support GHK-Cu, also known as Glycyl-L-Histidyl-L-Lysine Copper, is a naturally occurring copper peptide complex found in the human body. It has been studied for its potential role in cellular regeneration, tissue remodeling, and maintaining healthy skin. GHK-Cu is particularly valued for its potential to …






