The 7 Best Glutathione Foods Foods Highest in Glutathione Sulfur rich foods for hair growth. Natural food sources of sulfur with the symbol S and atomic number 16. Healthy food to boost glutathione. Onion, garlic, dried apricot, radishes, nuts, spirulina. Stock 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 Glutathione: Benefits and Supplements Foods With L Glutathione: Avocado, Watermelon, and More GoodRx Glutathione rich food hi res stock photography and images Alamy