Artificial flavor. Per 1/5 package: 0 calories. Gluten free. Good source of vitamin C. Caffeine free. See back for calories as prepared. When prepared with sugar, 12 fl oz contains 150 calories, 39 g total carb, 38 g total sugars, and 38 g added sugar. When prepared with Splenda Sweetener, 12 fl oz contains 20 calories, 5 g total carb, 0 g total sugar and 0 g added sugar. Call toll free 1-800-367-9225.