Everyone needs a little help staying sharp during their busy day. 5-Hour Energy is packed with B vitamins, amino acids and other nutrients found in everyday foods, or that are already in you. It contains zero sugar, zero herbal stimulants and only four calories. It has as much caffeine as a cup of the leading premium coffee. 5-Hour Energy shots take just seconds to drink and are light and portable. They easily fit in your desk drawer, glove box, locker, purse or backpack. They are non-carbonated and require no refrigeration so you can drink it any time you need a quick boost.