Copper tripeptide-1 for skin and repair research. ≥99% purity, lyophilized powder, third-party COA.
GHK-Cu is a copper-binding tripeptide (Gly-His-Lys complexed with copper) studied for skin regeneration, wound repair, and cosmetic formulation. Supplied as a lyophilized powder with purity ≥99% by HPLC. Third-party COA provided with every batch. For research and cosmetic use.