Naturally flavored with other natural flavors. 50 calories per serving. USDA Organic. Gluten free. Certified Organic by Organic Certifiers, Inc. Non GMO Project Verified. nongmoproject.org. Master Brew Kombucha: At KeVita, we believe in Vitality. Welcome to a delicious way to boost your day and wake up your senses. Invigorate. Certified Organic Caffeine: 54 mg per serving (12 fl oz). Organic Acids (Gluconic and Acetic): 1800 mg per serving (12 fl oz). Live probiotics added. Verified Non-Alcoholic (Contains less than 0.5% Alc by Vol Nontaxable under section 5051 I.R.C.). Fermented. Kombucha culture. Taste Guide: Bold & smooth. kevita.com. nongmoproject.org. Facebook. Twitter. Instagram (at)KeVitaDrinks.