Venom® Mojave Rattler® Low Calorie Energy Drink. 50 calories per bottle. When you want the energy to succeed where only the leanest and meanest survive, you need the penetrating Venom of Mojave Rattler. Take on the world with the ultimate payload of Taurine, Guarana, L-Carnitine, Ginseng and B vitamins packed in Mojave Rattler. Take on the world and own it! Venom, Mojave Rattler, Eye design and fang design are trademarks of Dr Pepper/Seven Up, Inc. Please recycle. 160 mg caffeine per 16 fl oz serving. Energy blend per 16 fl oz: 4943mg. Caffeine, taurine, guarana extract, L-carnitine, ginseng extract, inositol, maltodextrin. Consumer comments 1-866-228-3666. ©2011 Dr Pepper/Seven Up, Inc.