Boost Glutathione Naturally With These 10 Foods What is glutathione? Aktif International Hospital Glutathione is an antioxidant powerhouse that plays a crucial role in detoxifying our bodies and boosting immune function. If you're looking to enhance your glutathione levels, incorporating these glutathione rich foods into Foods With L Glutathione: Avocado, Watermelon, and More GoodRx 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,