Lemon with other natural flavors + CO2. Natural spring water. 100% natural ingredients. 0 calories per 12 oz serving. 3 simple ingredients. Great-tasting spring water + delicious fruit flavors + invigorating bubbles. No calories. No sweeteners. No colors. No guilt. For questions or a water quality report call 1-800-477-7464 or Polandspring.com. Please recycle. Contains no juice. Sources: Evergreen Spring, Fryeburg, ME and/or Cold Spring, Denmark, ME.