Hydrive is specially formulated to boost energy, improve concentration and heighten alertness, without leaving you jittery. 25 Calories. Made with electrolyte enhanced spring water, its light, healthy flavor hydrates, refreshes and restore. Drink Hydrive anytime you need a sustained energy lift. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Spring Water Source - Century Springs, Genesee, WI or Cokertown Springs, Red Hook, NY or Pristine Mountain Spring, Stockbridge, VT.