Glutathione is a small peptide molecule composed of three amino acids: cysteine, glutamic acid, and glycine. It is produced by every cell of the body, with especially high levels in the liver.* Glutathione is critical for healthy immune system function and is necessary for proper detoxification processes.* It also plays a critical role in the bodys defense system against oxidative stress by directIngredients:Supplement Facts Serving Size: 1 Veg Capsule Amount Per Serving % Daily Value Setria Glutathione (Reduced Form) 500 mg * Milk Thistle Extract (Silybum marianum) (Fruit/Seeds) (Standardized to 80 mg Silymarin Flavonoids - equivalent 80%) 100 mg * Alpha Lipolic Acid 50 mg * * Daily Value not established. Other Ingredients: Hypromellose (cellulose capsule), Microcrystalline Cellulose, Magnesium Stearate (vegetable source) and Silicon Dioxide.