Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why it's sometimes marketed for skin brightening. Oral supplements are mostly broken down in the Use of Glutathione, Pure or as a Specific Inactivated Yeast, as an Alternative to Sulphur Dioxide for Protecting White Grape Must from Browning Glutathione Benefits: The Secret to Better Health? IVDrips Amazon.com: 2150mg Super Liposomal Glutathione Supplement w. Vitamin C, Quercetin & Pure L Glutathione 2000mg Triple Action Formula Glutathione Liposomal Supplement w. Phospholipid Layer 90 Pills, Non GMO : Health & Household