85% soda water and 15% fruit juice.Only 5 grams of sugar from the fruit juice and 25 calories for the entire can.42mg of all natural caffeine from the green coffee bean (about the same as a diet soda, without all the junk).No added sugar. No preservatives. No Stevia. No high-fructose corn syrup. No ingredients you can't pronounce.The second ingredient after carbonated water in each of our sodas is the juice of the listed flavor on the can.