Ask A Dietitian, Volume XI: Managing Prediabetes, Inflammation, and Protein Intake Effect of broccoli intake on antioxidant in the liver and kidney tissues of hyperglycemic rats Brasil Low intensity light stress on broccoli seedlings: associated mechanisms of acclamatory stress tolerance through changes in pigments, membrane lipids, and amelioration of antioxidative defense systems Low intensity light stress on broccoli 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