10 Foods That Contain Glutathione Core Med Science Glutathione Content of Purslane and Spinach Leaves Download Table 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 An investigation on glutathione derived from spinach and red cabbage leaves and their effects of adding to meat patties ScienceDirect