GLUTA INFINITY 1000MG. % High Formula L Glutathione for whitening skin 17 Active Ingredients in one tablet for your skin FDA approved by Thailand. HALAL, Codex GMP , Haccp & Understanding Hypothyroidism: Diagnosis and Treatment This one antioxidant is ULTRA important for your thyroid function , Glutathione is our bodys master antioxidant meaning its the most important and abundant one. As it relates to the thyroid, Methimazole induced hypothyroidism causes alteration of the REDOX environment, oxidative stress, and hepatic damage; events not caused by hypothyroidism itself Annals of Hepatology