The limited human data available has not shown significant safety concerns, but long-term human safety data is still being established
GHK-Cu is studied for its effects on gene expression, extracellular matrix remodeling, procollagen synthesis, and antioxidant activity in cell-culture and animal models
What Glutathione Does Inside Your Dog's Body Glutathione works across multiple body systems because it's present in every cell of your dog's body
Note: GHK-Cu is not approved by the FDA to treat aging, hair loss, or any dermatologic conditions
Contains a reduced form of glutathione
Ann Nutr Metab 50(2):139146 Hoss GRW, Poloni S, Blom HJ, Schwartz IVD (2019) Three main causes of homocystinuria: CBS, cblC and MTHFR deficiency