Whether it's a big workout, presentation at work or a long day with the children, Boost provides that extra nudge to get in the zone just when you need it. Synergistic combination of Caffeine and L-Theanine A calming attention and energy boost That coffee 'buzz' you enjoy, without the jitters CDP-Choline and Dimocarpus Longan (Euphoria Fruit) Contributes to the reduction of tiredness and fatigue