Red Bull is the brand name of an energy drink that originated in Thailand and, in a version adapted to Austrian tastes, is now popular throughout the world. Sold by Red Bull GmbH as an energy drink to combat mental and physical fatigue, it contains, per 250 ml (8.3 U.S. fl. oz.) serving, about 21.5 g sucrose, 5.25 g of glucose, 50 mg of inositol, 1000 mg of taurine, 600 mg of glucuronolactone, vitamin B --20 mg of Niacin, 5 mg of Vitamin B6, 5 mg of Pantothenic Acid and .005 mg of Vitamin