Energy is full of caffeine and taurine, in thoughtful amounts. No sugar, adding calories and contributing to a crash. Plus a healthy dose of B-Complex, further enhancing your metabolic efficiency. Energy helps you keep going, and helps your body make better use of your caloric intake, keeping you sharp and in the game. Because it’s a supplement, you know exactly how much caffeine and taurine you’re getting, so you’re in control. And Go Factor is cheaper than a $4 bottle or cup of coffee, to get you through the afternoon.