Sweetened with Stevia. Naturally flavored. Zero calories. No sugar. Zevia contains no sugar and no calories. It's made with 100% natural ingredients, including stevia, a botanical sweetener used around the world for hundreds of years. It's what soda should always have been. Zero: gluten, calories, net carbs. Very low sodium. Erythritol carbs have no calories or effect on blood sugar. Vegan. Caffeine: 38 mg/12 fl oz. Product of USA.