Every stimulant Junkie's Preworkout! 5150 is a stim junkie's dream pre-workout mega-dosed and customized to make you go crazy in the gym like never before. 5150 gives you more than sheer energy. It will give you frightening pumps and vascularity, focus you can cut with a knife, and all with a great taste and easy mixability. Break loose and attack your workout the way you want with a pre-workout built for 5% style hardcore workouts.