GHK-Cu (Copper Peptide) is a naturally occurring copper-binding peptide studied in scientific research for its role in collagen-related pathways, tissue biology, and cellular signaling. This peptide has gained significant interest in research focused on skin biology, extracellular matrix function, and regenerative mechanisms. GHK-Cu is commonly included in peptide research collections investigating cellular communication, tissue maintenance, and molecular processes associated with healthy aging. Designed exclusively for qualified laboratory and research applications, GHK-Cu is intended for scientific research only where applicable. Not approved for human consumption, diagnosis, treatment, or prevention of any disease.