OPTIMUM NUTRITION PLATINUM PUMPTM is designed with high levels of L-Citrulline, Beta-Alanine and Fruitflow , so you have the intensity to support your workout, without the caffeine hit. This blend combines high-quality ingredients to deliver a caffeine-free pump formula that supports your muscles*. It includes Aquamin magnesium for electrolyte balance? and CocoMineralTM. Training in the evening, sensitive to caffeine or simply looking for an alternative pre-workout, PLATINUM PUMP is expertly designed with a selection of high-quality ingredients formulated to help you unlock more when you need it most. ^PER SERVING *MAGNESIUM CONTRIBUTES TO NORMAL MUSCLE FUNCTION. MAGNESIUM CONTRIBUTES TO ELECTROLYTE BALANCE.