GHK Cu (2mg x 60 Capsules) (Copper Tripeptide), Tablets, Packaging Type: Bottle at 6500 box in Nagpur GHK Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping Frontiers Glycyl L histidyl L lysine Cu2+ attenuates cigarette smoke induced pulmonary emphysema and inflammation by reducing oxidative stress pathway Copper peptide GHK Cu Wikipedia