Most of us know we should be drinking more water. But when thirst kicks in, maybe we’re craving the flavor of a sports drink instead, or the afternoon caffeine boost of a soda. That’s where liquid water enhancers come in, a relatively new player in the market that some experts see as a $1 billion business by 2020. We’ve all seen them, whether in the beverage aisle or maybe the checkout of your local grocery. Made by brands such as Mio, Kool-Aid, Crystal Light, and available in flavors from…
