Water infused with lemon essence and other natural flavors. 0 calories. 0 sweeteners. Hint is vegan and free of sugar, sweeteners, MSG, nuts, soy, gluten and preservatives. Non GMO. Certified by NSF. 0 sweeteners. Water that makes you love water. drinkhint.com. (at)hint. 100% recyclable bottle & cap.. Learn more about our BPA-free bottles at drinkhint.com.