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 IV Therapy: What You Need to Know COEM Glutathione is a powerful antioxidant produced naturally in the body necessary for maintaining a youthful appearance and overall well being. The body's glutathione production naturally declines with age. Certain foods may help boost Foods With L Glutathione: Avocado, Watermelon, and More GoodRx