Intracellular Antioxidant Dietary Supplement. Gluten Free, Vegan, Non-GMO Certified by NSF. Glutathione is the most abundant intracellular thiol (i.e., a compound containing a sulfhydryl [SH] group) and low molecular weight tripeptide found in living cells. The antioxidant functions of Glutathione Reduced include recycling vitamins E and C and serving as an antioxidant in all types of tissues. Suggested Use: Take 1 capsule per day with a meal or as directed by your qualified healthcare professional. Other Ingredients: Cellulose, magnesium...