Which foods are highest in glutathione ? Glutathione Cell Defense Glutathione is a powerful antioxidant made by the body that helps protect cells, support detoxification, and promote healthy, glowing skin. These foods naturally help boost and protect glutathione levels supporting skin health Frontiers Natural flavonoids from herbs and nutraceuticals as ferroptosis inhibitors in central nervous system diseases: current preclinical evidence and future perspectives How to Increase Cellular Glutathione Foods With L Glutathione: Avocado, Watermelon, and More GoodRx