Top 8 Glutathione Rich Foods & a Much Easier Alternative What is Glutathione? Foods that are naturally rich in Glutathione Times of India Food rich in glutathione: broccoli, cauliflower, banana, spinach, carrot, orange, avocado, onion, nuts. Glutathione is an antioxidant; helps make proteins in the body; has a variety of health benefits Stock Photo Antioxidant assessment of a glutathione rich extract obtained from electroporated cells of Saccharomyces cerevisiae in white grape must ScienceDirect The use of a specific glutathione rich inactivated yeast to protect organic Catarratto grape must and wine from oxidation in the pre fermentative phase ScienceDirect