Since this unregistered food supplement has not gone through evaluation process of the FDA, the agency cannot assure its quality and safety
Glutathione pathways NAC, glycine, selenium, zinc, vitamin C or vitamin E may be considered according to antioxidant demand and tolerance
A crucial role is played by endogenous antioxidant enzymes such as superoxide dismutase (SOD) and catalase (CAT) that act on O 2 and H 2 O 2 , respectively, as well as glutathione peroxidase (Gpx) that uses GSH as co-substrate (Fu and Chung 2018)
This will keep the formula fresh and prevent contaminants from getting inside
Riboflavin (Vitamin B2) (as riboflavin-5-phosphate)
GHK-Cu addresses the underlying skin quality thickness, density, elasticity, and tone