Foods With L Glutathione: Avocado, Watermelon, and More GoodRx Glutathione is known as the master antioxidant. This critical compound protects cells from damage caused by free radicals and toxins, supports detoxification, plays a key role in DNA synthesis and repair, Use of Glutathione, Pure or as a Specific Inactivated Yeast, as an Alternative to Sulphur Dioxide for Protecting White Grape Must from Browning Natural Ways to Increase Your Glutathione Levels What is Glutathione? Foods that are naturally rich in Glutathione Times of India