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[Abstract] J Ethnopharmacol

But its backed by gene expression studies showing that GHK-Cu modulates over 4,000 human genes, with a significant portion involved in tissue remodeling, antioxidant defense, and stem cell function [3]

less self-mutilation of the denervated limb, a proxy for restored sensation), microscopic/morphometric (faster axonal regeneration, better-organized neural fascicles, increased density and size of regenerating fibers, and epineural/perineural regeneration), and functional (electromyography and walking recovery via the sciatic functional index)

References Liu D, Xu Q, Meng X, Liu X, Liu J