Unlike other conventional oral supplement forms of Glutathione which break apart in the stomach acid and separate into 3 separate amino acids Setria L-Glutathione is stomach acid-stable and offers guaranteed absorption as shown in human clinical trials. Glutathione is recognized as the master antioxidant. Glutathione may support the liver to help cleanse the body and support the immune system. Emerald Labs is formulated and clinically validated by a well-respected licensed naturopathic medical doctor (N.M.D.) according to the highest standards of his medical practice. His expertise in nutrition herbal and vitamin therapies natural hormone replacement and integrative medicine has resulted in a professional line of clinical-potency formulas directly accessible to our consumers. Emerald Labs products are: Raw Whole-Food Based Formulas for Enhanced Absorption and Bioavailability. Formulated by Dr. Mark Stengler. Therapeutic Doses with Clinical Results. 100% Additive-Free ? No Magnesium Stearate. Gluten-Fr