5-Hour Energy promises energy , alertness without jitters to fatigued Americans . The company expects to move more than 350 million shots this year , Sperber said , up from 174 million in 2008 . Each bottle contains caffeine , high doses of B vitamins , and `` energy blend '' Expert : " The ingredients in the drink are designed to give you a boost that will help you get through your day with no crash or side effects.
5-Hour Energy promises energy , alertness without jitters to fatigued Americans . Each bottle contains caffeine , high doses of B vitamins , and `` energy blend '' Expert : " The ingredients in the drink are designed to give you a boost that will help you get through your day with no crash or side effects.