Energy Supplement. Low Carb. Naturally & artificially flavored. When you want the energy to succeed where only the leanest and meanest survive, you need the penetrating venom of a Mojave Rattler. The Venom Potency Pack has a powerful dose of taurine, glucuronolactone, L-carnitine and guarana, giving it piercing energy that strikes back. (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.) 80 mg caffeine per 240 ml serving.