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. Drink water, not sugar. 0 sweeteners. drinkhint.com. (at)hint. 100% recyclable bottle & cap. Learn more about our BPA-free bottles at drinkhint.com. Made in the USA.