GHK-Cu Peptide is a high-grade synthetic biochemical peptide raw material with HPLC-verified purity ≥99%. It appears as a white lyophilized powder with good stability and water solubility. This product is intended for biochemical laboratory research and cosmetic raw material research. Various packaging options are available to suit different customer requirements. We provide OEM service and support both small trial orders and large-volume bulk supply. Safe and dependable worldwide shipping is offered for global buyers. Note: Intended for laboratory research use only, not for human or veterinary application.