GHK-Cu

GHK‑Cu is a copper‑binding research peptide composed of the tripeptide Gly‑His‑Lys chelated to copper(II), supplied as a lyophilized powder for in vitro studies on extracellular‑matrix remodeling, tissue repair, and cosmetic‑chemistry applications. This material is intended strictly for controlled in vitro and analytical research and is not approved for human or veterinary use or for incorporation into finished cosmetic or ingestible products.sielc+9