Naturally flavored. All natural soda. Sweetened with stevia. 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. Zero caffeine. Zero net carbs. Erythritol carbs have no calories or effect on blood sugar. Very low sodium. Vegan. Product of USA.