Water infused with watermelon essence and other natural flavors. Unsweetened. Refreshing. 0 calories. 0 sweeteners. Contains no juice. Non GMO: Certified by NSF. Drink water, not sugar. Hint is a vegan and free of sugar, sweeteners, MSG, nuts, soy, gluten and preservatives. Whole30 approved. Learn more about our BPA-free bottles at hintgreen.com.