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Il est reconnu pour ses divers rles biologiques, comme agent claircissant de la peau, mtabolite humain, mtabolite murin, mtabolite d' Escherichia coli , agent anti-ge (groprotecteur), antioxydant et cofacteur

It has 94% structural similarity to the naturally occurring GLP-1 hormone, which is secreted by intestinal L-cells in response to food intake

[On bound glutathione in erythrocytes] [PMID: 4160329] Laboratory literature summary: [On bound glutathione in erythrocytes]

Instead of just sitting on the surface, GHK-Cu helps transport copper into the skin and scalp, where it can support collagen formation and tissue renewal