First Endurance PreRacePreRace is a revolutionary new pre-exercise supplement developed to provide endurance athletes with a potent mental and cardiac jump-start prior to races or workouts. The Pre-race formula provides all the necessary ingredients needed to increases mental stamina, increases time to exhaustion, increases maximum workload, improves mental clarity and increases oxygenation of muscles. Features include caffeine, taurine, qurcetin and a proprietary neuro-stimulant blend. PreRace comes as a flavor free powder Unflavored 20 servings Taken before Provides 200mg of caffeine