As a research injectable peptide, it is not approved by the FDA/EMA/ANSM for therapeutic use
Free radicals, antioxidants and functional foods: Impact on human health
Traditional oral forms tend to have lower bioavailability because glutathione is broken down by enzymes in the digestive tract before reaching the bloodstream
The combination of chrysanthemum and goji berries are rich sources of lutein and zeaxanthin that exhibited significant antioxidant activity in a light-induced retinal damage model and enhanced vision [97, 98]
Kostka M, Hgen T, Danzer KM, Levin J, Habeck M, Wirth A, et al
32, 14841495.10.1038/jcbfm.2012.33 81 LipsettM