Foods With L Glutathione: Avocado, Watermelon, and More GoodRx Watermelon When eaten on an empty stomach, it hydrates the body, supports skin health, and helps flush out toxins. Its high water content, vitamin C, and lycopene work together to Tri Fortify Liposomal Glutathione Watermelon Fullscript Great Value Strawberry Watermelon Liquid Drink Enhancer, 3.11 fl oz, B vitamins, on the go flavor enhancer Walmart.com Dr. Brown's Electrolyte Solution Watermelon Top 15 Glutathione Rich Foods: Health & Detox Benefits