Need an extra boost to get through your day? Grab a Berry Flavor Extra Strength 5-hour ENERGY® shot. It's packed with a big energy blend and big taste. The only thing small about it is its size. So, why sip yet another coffee when you can have a Berry Flavor Extra Strength 5-hour ENERGY® shot and get hours of energy? Berry Flavor Extra Strength 5-hour ENERGY® shots are packed with a blend of essential B-vitamins and amino acids, but no sugar or herbal stimulants. Quick, simple and effective. Provides a feeling of alertness and energy. Zero sugar and packed with B vitamins and amino acids. Extra Strength 5-hour ENERGY® shots contain as much caffeine as 12 ounces of the leading premium coffee. Available in an array of great-tasting flavors. Drink it in seconds, feel it in minutes, lasts for hours. Portable, and requires no refrigeration. 5-hour ENERGY shots come in over a dozen flavors. 4 calories, zero net carbs, zero sugar.