Source Naturals Reduced Glutathione 250 mg 60 Capsule

Glutathione, reduced glutathione is composed of the amino acids l-cysteine, l-glutamic acid, and glycine. It is a potent antioxidant and works in the liver to protect the body from harmful substances. It also functions as a precursor to glutathione peroxidase, a key antioxidant enzyme, which protects against lipid peroxidation (fats turning rancid). dibasic calcium phosphate, gelatin (capsule), silica, and magnesium stearate.ingredients: calcium -141 mgl-glutathione (reduced) -250 mgother ingredients: 1 capsule daily..