Natural Energy Drink. Taurine, Ginseng, L-Carnitine, and B Vitamins. Re-charge your batteries, naturally, with Blue Energy a naturally flavored, lightly carbonated, energy supplement. Blue Sky, Blue energy is specially formulated with the amino acid Taurine, Panax Ginseng, Key B Vitamins and Blue sky 's proprietary blend of L-Carnitine, glucose, caffeine, inositol, glucuronolactone, and maltodextrin, to give you an energy boost when you need it most. (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.)