GHK-Cu is a tripeptide composed of glycine, histidine, and lysine that naturally binds copper ions and is present in human plasma, saliva, and urine. It is widely studied in molecular biology and regenerative research due to its involvement in gene expression modulation and extracellular matrix regulation.
In laboratory and preclinical research settings, GHK-Cu is examined for its effects on collagen and elastin synthesis pathways, angiogenic signaling, and wound-healing–related cellular processes. It has also been explored in studies investigating antioxidant activity, inflammatory modulation, and tissue remodeling at the cellular level.
Research involving GHK-Cu focuses on cellular signaling mechanisms, connective tissue regulation, and regenerative pathway dynamics rather than therapeutic or clinical application.


