Water infused with peppermint 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. Water that makes. drinkhint.com. Facebook. Twitter. Instagram. (at)hint. Learn more about our BPA-free bottles at drinkhint.com. 100% recyclable bottle & cap.