Bubbly, tropicaland calorie free this fizzy coconut water is a quick reviver in the hot afternoon sun or the midday office doze. Natural coconut gives this water an exotic, nutty flavor that's slightly sweet. Plus, lots of bubbles keep it refreshing. Without sodium, sugars, or artificial sweeteners, this drink boasts a nutrition label just as healthy as plain h2o. Grab one instead of sugar-filled soda, energy drinks, or iced teas, and stay hydrated all day long.