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Hepatobiliary Surg Nutr
Studies, most of them small, have shown collagen peptide supplements to improve joint function, reduce joint pain and contribute to reducing or delaying skin aging while improving skin elasticity and hydration
However, excessive free Cu ions can lead to highly reactive hydroxyl radical formation, enzyme activity disruption, and improper protein folding
2011 Mar;2(2):78-88
Mechanism of Action GHK-Cu's biological activity appears to derive from two interconnected properties: copper transport and direct gene expression modulation
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