Page 1 Reviews California Gold Nutrition, L Glutathione (Reduced), 500 mg, 30 Veggie Capsules iHerb CALIFORNIA GOLD NUTRITION L GLUTATHIONE (REDUCED), is composed of amino acids l cysteine, l glutamic acid, and glycine. L GLUTATHIONE is as a powerful antioxidant and works in the liver to protect the is certified by the Philippine Institute of Pure and Applied Chemistry, verifying its accurate 500mg L Glutathione content claim., Because when it comes to supplements, transparency and L Glutathione (Reduced), 500 mg, 30 Veggie Capsules