Naturally flavored with other natural flavors. 0 g total sugar. 0 calories per packet. Excellent source of vitamin C and B vitamins. Electrolyte water beverage by Gatorade. When you sweat you lose more than water. Propel helps replace fluid and essential electrolytes to help you have a great workout. propelwater.com. Comments: 1-877-3-Propel (1-877-377-6735); propelwater.com.