Naturally flavored with other natural flavors. 35 calories per serving. USDA Organic. Certified Organic by Organic Certifiers, Inc. Organic & energizing. Active cultures. Live probiotics. Certified Organic Caffeine: 40 mg per serving. Organic Acids (Cluconit and Acetic): 1200 mg Contains 0% juice. Lightly carbonated. We believe health and wellness begins at your core. KeVita master Brew Kombucha is fermented with our proprietary kombucha tea culture. Crafted with billions of live probiotics, organic acids, and the finest ingredients, Master Brew Kombucha comes in a variety of bold, delicious flavors that are revitalizing to the core. Please recycle. Gluten free. Non-dairy. Vegan. Non GMO Project verified. nongmoproject.org. Verified non-alcoholic. Fermented. Kombucha culture. Contains less than 0.5% alc by vol.