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Overview GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper complex) is an endogenous tripeptide that binds copper(II) ions with high affinity and is present in human plasma at concentrations that decline markedly with age from roughly 200 ng/mL at age 20 to approximately 80 ng/mL by age 60
Strengthen your skins natural defense
However, researchers believe additional mechanisms, including ferroptosis, may contribute to tissue damage even in some people with well-managed diabetes
Nat Rev Urol 16 , 172186 (2019)
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