Mental Alertness¹ Active Energy² Why take Berocca® Boost? - Improves alertness and concentration¹ - Contains guarana, a natural source of caffeine - Just 1 tablet contains nutrients including vitamins B1 & B2 to help you keep going² - Supports energy release² - Reduces tiredness and fatigue³ How does Berocca® Boost work? - ¹Caffeine helps improve your alertness and concentration - ²Vitamins B1 & B2 each work with your body to naturally generate energy from your food - ³Vitamin B12 contributes to the normal formation of red blood cells and helps reduce tiredness and fatigue