cofactor of glutathione peroxidase for enzyme Putative catalytic mechanism glutathione – cofactor for glutathione peroxidase trace

Supports natural detoxification pathways

If the molecule is broken down, it loses its specific "master antioxidant" properties and is simply treated by the body as a source of protein

It also helps to form myelin sheath to protect nerve cells and conduct nerve impulses, and lowers homocysteine levels thereby reducing the risk of strokes or heart attacks

When used responsibly and consistently, they can be a useful addition to a thoughtful skincare and wellness routine, supporting brighter, healthier-looking skin over time rather than chasing instant results

Human data is older, sparse, and conflicting

Helpful context before the funnel FormBlends Editorial Context Reviewed May 14, 2026 The best time to take GHK-Cu is in the morning or before bed