Energy drinks that offer zero sugar, no calories, no carbs and no artificial coloring. Every 16-ounce can of Bang, that's right, no wimpy 12-ounce cans here, contains 300 milligrams of caffeine, which has been shown to increase endurance, as well as strength in some cases. Even better, Bang is sugar-free and has ZERO calories, yet it tastes great, with a variety of fantastic flavors to choose from! Bang energy drinks also contain other ingredients designed to help you get more out of your workout, your day and your life.