When collagen is broken down (for instance during injury), GHK is released and can bind copper
It inhibits GSK3-beta, a component of the destruction complex that breaks down beta-catenin
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Users of copper peptides have experienced mild irritation like itching, redness, and rashes when applying the different product formats to their skin
Published human evidence includes topical applications over defined periods, diabetic-ulcer wound protocols, and a registered topical acute-wound trial, while there is no FDA-approved injectable GHK-Cu label that establishes a standard dose [2], [3], [7], [8]
Glutathione is a powerful antioxidant naturally produced by the body that helps protect cells from oxidative stress