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This genome-wide regulatory activity is unusual for such a small molecule and suggests GHK-Cu functions as a master regulatory switch in tissue homeostasis

Foundational Research (Maquart et al., 1988): The earliest evidence for GHK-Cu's role in collagen synthesis comes from laboratory studies demonstrating that the tripeptide-copper complex directly stimulates collagen production in human fibroblast cultures

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This molecular positioning places it within high-level aging research rather than metabolic or anabolic categories

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