BUM energy drink is here to kick your inner bum to the curb and let loose the unstoppable force within you! With the aroma of freshly squeezed citrus fruits awakening your senses like a bright ray of sunshine on a lazy day, this healthy energy drink will be your new ‘zest’ friend! With 122mg of all-natural caffeine, with every sip, you'll be treated to an explosion of tangy goodness that has as much caffeine as a 12oz cup of coffee--all with zero sugar and only 5 calories! It’s a zero-sugar, low-calorie energy drink that’ll kick your bum into high gear!