PREPerforming at your best is something we do not take lightly. We formulated Alpha PRE to get you all the focus, energy, endurance, and stamina you need to absolutely crush your training sessions! Not only containing 300mg of caffeine anhydrous for clean energy, but also accompanied by 100mg of Infinergy for long lasting energy to keep you pushing strong till the very end! *3,000 mg of L Citrulline boosts nitric oxide production to increase blood flow.