Naturally flavored with other natural flavors. 0 calories per packet. 0 g total sugar. Zero sugar. Good source of vitamin C. From the makers of G. Electrolyte. When you sweat you lose more than water. Propel helps replace fluid and essential electrolytes to help you have a great workout. Gatorade level electrolytes. propelwater.com. SmartLabel: Scan for more food information or call 1-877-377-6735. Comments? 1-877-3-Propel (1-877-377-6735). propelwater.com.