Berocca Boost is a dietary supplement that helps mental and physical performance (concentration, cognitive performance) with a boost effect just when it is needed Clinically tested formula with vitamins B and C, Magnesium, Calcium, Zinc, Caffeine and Guarana seed extract, a natural energizer Ideal for students, young professionals and athletes, who need concentration and mental and physical performance at specific times. Contributes to attention, concentration, memory, resistance to stress and the reduction of mental and physical fatigue 1 tablet per day dissolved in a glass of water, acts in 30 minutes Its use is not recommended for children under 18 years of age or during pregnancy.