GHK-Cu

GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine complexed with copper), supplied as a lyophilised powder for laboratory and cosmetic-formulation research. It is widely studied in the scientific and cosmetic-research literature in the context of skin research. Each batch is independently third-party tested, with a Certificate of Analysis available by batch confirming the measured purity, and is produced to pharmaceutical-grade standards. Store refrigerated and protect from light. Supplied strictly for research and formulation-development use; not for human or animal consumption, and not a medicine, supplement, or treatment.