Water infused with blackberry essence and other natural flavors. 0 calories. Hint is vegan and free of sugar, sweeteners, MSG, nuts, soy, gluten and preservatives. Non GMO. Certified by NSF. 0 sweeteners. By an independent hint bottler.Water that makes water love you. drinkhint.com. (at)hint. Learn more about our BPA-free bottles at drinkhint.com.