If combining with an active treatment, timing recommendations should come from your provider
It is commonly discussed in therapeutic and cosmetic contexts because copper, collagen, fibroblasts, and extracellular matrix remodeling are central to skin repair biology
Fast Answer GHK-Cu peptide is a copper-bound form of the tripeptide glycyl-L-histidyl-L-lysine that is studied mainly for skin biology, collagen synthesis, wound healing, and related dermatology uses [1], [2]
A 2005 study by Finkley et al
Enzyme Activation Lysyl oxidase, the enzyme responsible for cross-linking collagen and elastin fibers (essential for tissue strength, elasticity, and proper matrix organization), absolutely requires copper as a cofactor - GHK-Cu enhances lysyl oxidase activity by ensuring adequate copper availability, thereby promoting proper collagen and elastin maturation and tissue structural integrity
Food Sources of Glutathione Glutathione is found in an array of foods, so you can readily include it in your diet, Sheth says
