Food High in Glutathione with Chemical Formula of Glutathione. Natural Food Sources of Glutathione Include Fruit and Vegetable Stock Image Image of liver, food: 300102829 10 Foods That Contain Glutathione Core Med Science Vibrant Glutathione contains sulfur molecules, which may be why foods high in sulfur help to boost its natural production in the body. These foods include: cruciferous vegetables, such as broccoli, Dog Safe Snacks: What Foods Are Rich in Glutathione? Earth Buddy Pet