Naturally flavored with other natural flavors. 0 calories. Good source of vitamin B3. E. B6. D. Makes up to 9 liters (when prepared according to recommendation). This bottle is filled with excitement. Create thirst quenching drinks just the way you like then. Make the perfect refreshment according to your taste isn't that exciting? www.sodastream.com. Customer Support toll free: 1-800-763-2258. Produced in Israel.