Berocca Performance energy vitamin is a clinically tested multivitamin with 12 essential vitamins and minerals to help support physical energy and mental sharpness throughout the day. Berocca Performance energy vitamin supports your energy so you can be at your best in whatever daily challenges you're facing. Berocca Performance is the most studied multivitamin in the world: backed by 7 clinical studies showing improved energy for mind and body. Whether you have a busy day ahead or are studying for exams, Berocca is a little drop of positivity to help you feel at your best. Switch ON with Berocca! The formula of magnesium, zinc, calcium, vitamin C and all eight B vitamins helps release energy from your food, reduces tiredness and supports physical and mental stamina.