Red Bull Energy Drink contains caffeine, taurine, some B-vitamins, and water, 20 fl oz can
20oz . 270 CalKick-start your day with the Original Red Bull, a functional energy drink that gives you wiiings whenever you need them. Its unique formula is made with high-quality ingredients. Each 20 fl oz can contains 189 mg of caffeine (about the same as a cup of home-brewed coffee). Caffeine helps to improve concentration and increase alertness, while niacin (vitamin B3), pantothenic acid (vitamin B5), vitamin B6, and vitamin B12 contribute to normal energy-yielding metabolism and to the reduction of tiredness and fatigue. Sugars are an energy source for the brain and muscle. Red Bull Energy Drink products are gluten-free, dairy-free, and made without animal products. Best served chilled. Always check can labels for most updated product nutritional and ingredient information. Calcium and sugars values declared on labels may vary slightly depending on production locations.