The FDA classifies it as an unapproved new drug when marketed for human consumption, making its sale for such purposes a violation of the Federal Food, Drug, and Cosmetic Act
Fisher-Wellman KH, Davidson MT, Narowski TM, Lin C-T, Koves TR, Muoio DM
Those with autoimmune conditions, on immunosuppressive therapy, pregnant or nursing, or with specific genetic variations affecting glutathione metabolism should consult providers first
5 Gut microbiota as a regulator of metabolism and -cell function Contemporary studies confirm the close interconnection between the gut and the pancreatic islet apparatus, commonly referred to as the gutislet axis (Marroncini et al., 2024) (Figure 1C)