Only buy 100% juice and avoid other beverages that include such ingredients as “high-fructose corn syrup,” “artificial color” and “artificial flavor.” Soda aisle: Keep walking…But, if your kid loves the fizz and carbonation, grab some flavored seltzer waters—they have 0 calories and 0 sugar. Or make your own spritzer by adding add a splash of 100% fruit juice to selzer.