Total war by Redcon1 is best Pre workout for energy and Focus .

Total war contains a a powerful combination of stimulants and focus factors along with nitric oxide compounds that makes it a solid all-in-one supplement.

Enjoy the most energy, focus, and skin splitting pumps you’ve ever felt during a workout.

You won’t want to go home at 30 or 40 minutes, but instead somebody will need to pull you out of the gym.