The results have been striking: GHK-Cu has been shown to modulate the expression of more than 4,000 human genes, with the net effect being a return toward expression patterns associated with younger, healthier tissue.6 The pathways most consistently affected include antioxidant defense (upregulation of catalase, superoxide dismutase, and glutathione synthesis), DNA damage repair, extracellular matrix remodeling, and anti-inflammatory signaling
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Gut Permeability, Inflammation, and DAO Deficiency Gut permeability and inflammation can impact DAO (diamine oxidase) production and function, although they may not necessarily lead directly to a deficiency in DAO due to an excessive need for histamine metabolism
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Results vary based on skin type, dosage, and treatment consistency