Berocca effervescent tablets are packed full of 11 vitamins & minerals including vitamins B1 and B2 to help support natural energy release B5 to support mental performance and B12 to help reduce tiredness and fatigue. Vitamins B1 and B2 work with your body to naturally convert food to fuel helping you to release your energy. Berocca is free from caffeine sugar and artificial stimulants and is suitable for vegans. Berocca contains Vitamins B1 B2 B3 (Niacin) B5 (Pantothenic Acid) B6 B7 (Biotin) B9 B12 Vitamin C Magnesium and Zinc.