It is a naturally occurring copper-binding tripeptide that was first identified in human plasma
The main precautionary note for GHK-Cu concerns individuals with known copper metabolism disorders or Wilsons disease, for whom any additional copper loading, including from GHK-Cu, would be contraindicated
This drop closely correlates with the well-known reduction in regenerative capacity seen across multiple organ systems as we age
The peptide glycyl- -histidyl--lysine is an endogenous antioxidant in living organisms, possibly by diminishing hydroxyl and peroxyl radicals
It creates new blood vessels, reduces inflammation, activates growth signaling pathways, and directly stimulates dermal papilla cells
Storing vials in a cool, dark place, away from direct sunlight and high temperatures, is critical