Energy & cognitive booster helps support: focus energy procera xtf extreme focus is a fast-acting energy booster with cognitive health benefits. Natural focus & energy support procera xtf extreme focus is ideal for meeting your daily energy needs so that you always perform at your very best. Fast-acting procera xtf works by providing energy through natural sources of caffeine and the proven cognitive enhancers found in our procera avh supplement. It also includes rhodiola rosea and a balanced assortment of b vitamins to help sustain sufficient neurotransmitter levels for optimal focus and general brain health. . Procera xtf extreme focus - 40 capsules (20 servings)