Berocca effervescent tablets are packed full of 11 vitamins and 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. Berocca tablets contain Vitamin C and Zinc, which each help support the immune system, helping to keep you on top form every day. Berocca is free from caffeine, sugar, artificial colours and preservatives, and is suitable for vegetarians and vegans.