50 Calibre®; A hard hitting Pre Workout Devastator designed to make every workout an explosive, energy fuelled assault*. Formulated by R&D experts, .50 Calibre® contains over 20 university studied ingredients in industry leading dosages Explosive Energy*, Strength** and Endurance* Contains Citrulline Malate, Creatine, Amino Acids and Caffeine Consume 30 mins prior to training for the ultimate pre workout ammunition