Energy + fruit punch. 230 calories per bottle. Consumer comments? 1-866-228-3666. Death Adder: When you want lightning fast reflexes, you need the intense energy of Venom Death Adder. Death Adder delivers a powerful payload a taurine, guarana, l-carnitine, ginseng and B vitamins in a delicious fruit punch flavor. Take on the world and own it! Please recycle. 16 mg caffeine per 16 fl oz serving. Energy Blend Per 16 fl oz: 4943 mg: caffeine, taurine, guarana extract, l-carnitine, ginseng extract, inositol, maltodextrin.