Food and Drug Administration and are also banned by the WADA code, either under its "S2" category that encompasses peptides or under its "SO" classification, a catch-all category for "non-approved substances." The few substances specifically listed under the "S0" category such as the hot-selling BPC 157 are placed there because the pharmalogical make-up of the substances don't fit neatly into another category on the banned list
Cerebellum 20 , 454461 (2021)
Glutathione : Known as the "master antioxidant," glutathione protects immune cells from oxidative stress, supports detoxification, and enhances the function of T-cells, which are crucial for immune defense
Williams J, Mai CT, Mulinare J, et al
Lipotropic Injections (Lipo Shots) Do They Really Help Weight Loss
Sources Health Canada - Dietary Reference Intakes National Institutes of Health - Office of Dietary Supplements Canadian Pharmacists Association