GHK-cu

GHK-Cu is a copper-binding tripeptide (glycyl-L-histidyl-L-lysine complexed with copper). It is studied in vitro for its role in gene-expression modulation and extracellular-matrix remodeling pathways. Supplied lyophilized for laboratory research. For research use only — not for human or veterinary consumption, diagnosis, or treatment. This compound has not been evaluated by the FDA.