ghk cu clinical trials trial wound healing human randomized GHK-Cu Cooper Peptide: The Complete Skin & ghk-cu clinical trial human skin

The evidence base is overwhelmingly preclinical, and there are no completed, published Phase 2 or 3 human efficacy trials only early-stage safety work [9]

Other Glutathione-Sparing Compounds Several nutrients help maintain glutathione levels by reducing its consumption or supporting its recycling: Vitamin C (ascorbic acid): Spares glutathione by scavenging reactive oxygen species directly, reducing the demand for glutathione as an antioxidant

The copper-peptide complex stimulates collagen and glycosaminoglycan synthesis, promotes angiogenesis, activates antioxidant enzymes including superoxide dismutase, modulates inflammatory responses, and stimulates hair growth through follicle activation

While early findings suggested possible effects on sleep architecture and stress response, many studies were small and results were inconsistent