IMPORTANT NUTRIENTS: Glutathione Cysteine & C from Life Extension contains 500mg vitamin C, 50mg L-glutathione (reduced) and 200mg L-cysteine hydrochloride; important nutrients involved in many processes in the human body. WITHOUT UNWANTED ADDITIVES: Cysteine capsules from Life Extension are gluten-free and produced without genetic engineering. HIGH QUALITY: Life Extension glutathione capsules are tested for quality and purity in independent laboratories. GOOD TRUSTABILITY: Life Extension Glutathione Cysteine & C is characterised by good bioavailability and is suitable for a vegan diet. HIGH-DOSAGE: One dose, one capsule, of Glutathione Cysteine & C from Life Extension contains 500mg of vitamin C, 50mg of L-glutathione (reduced) and 200mg of L-cysteine hydrochloride, which you can supply to your body daily.