Naturally flavored with other natural flavors. Zero calories. The workout water. From the makers of G. Per Bottle: 0 calories; 0 g sat fat (0% DV); 115 mg sodium (5% DV); 0 g sugars. Sugar free. Low sodium. Antioxidant vitamins C & E. Contains no fruit juice. Comments: 1-877-3-PROPEL. propelwater.com.