Glutathione can be found in plants and animals. It is a peptide made up of three amino acids: Glutamic acid, Cysteine and Glycine. Glutathione is an important water-soluble antioxidant that plays a role in supporting muscles from free radicals. L-Glutathione is a biologically active, naturally occurring tripeptide composed of L-Cysteine, L-Glutamic acid and Glycine. Maximised L-Glutathionie (Reduced) 250 mg Vegetable Capsules provides a high potency source of L-Glutathione. This is suitable for vegan and kosher diets.Ingredients:Each vegetable capsule of Solgar Maximised L-Glutathione provides: L-Glutathione - 250mgNatural Ingredients:Microcrystalline cellulose, magnesium stearate, silicon dioxide.Vegetable Capsule Shell:Hydroxypropylmethyl cellulose.Directions:As a food supplement for adults, one (1) vegetable capsule daily, preferably at mealtime, or as directed by a healthcare practitioner. Do not exceed directions for use. Caution:If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking this product.