Venom® Black Mamba® Energy Drink. 240 calories per bottle. When you want to stay razor sharp and are ready to take on the world, you need the Venom of Black Mamba. Venom packs a powerful payload of strong, fierce energy - taurine, guarana, L - Carnitine, ginseng and B vitamins. Take on the world and own it! Please recycle. Venom, Black Mamba, Eye design and Fang design are trademarks of Dr Pepper/Seven Up, Inc. 160 mg caffeine per 16 fl oz serving. Consumer comments 1-866-228-3666. ©2011 Dr Pepper/Seven Up, Inc.