That's an interesting question! Infused water, sparkling water, or just plain water are great alternatives to sugary beverages, such as juice and soda. The "natural flavors" in La Croix seltzer water and many other sparkling waters come directly from a plant or animal source according to the FDA. These "natural flavors" are safe to consume.
Whether its sparkling, inflused with fruit, or just from the tap, water is a crucial component of our diet. See our page about the benefits of adequate water intake.