Now Foods GLUTATHIONE 500mg 30Caps L-Glutathione – Kosher PRODUCT DESCRIPTIONWith Milk Thistle Extract & Alpha Lipoic AcidGlutathione 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 maintaining cellular health by directly neutralizing free radicals, as well as by maintaining the activity of vitamins C and E.* Milk thistle extract and alpha lipoic acid are included as complementary ingredients.Natural color variation may occur in this product. Supplement FactsServing Size:1 Veg CapsuleServings Per Container:30Amount per Serving% Daily Value** Daily Value not established.Glutathione (Reduced Form)500 mg**Milk Thistle Extract (Silybum marianum) (Fruit/Seeds) (Standardized to 80 mg Silymarin Flavonoids – equivalent 80%)100 mg**Alpha Lipoic Acid50 mg**Other Ingredients: Hypromellose (cellulose capsule), Microcrystalline Cellulose, Magnesium Stearate (vegetable source) and Silicon Dioxide.Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.