Berocca Performance contains high dose B vitamins, as well as vitamin C and minerals zinc, calcium and magnesium. It helps promote immune defence as well as energy levels.Specifically created to give you the edge when leading a busy or active lifestyle and contains no artificial flavours or preservatives.- Effervescent refreshment.nn- Energy vitamin with a high dose of B vitamins.nn- Great tasting Raspberry Blackcurrant Flavour.nn- Suitable for everyday use.nn- Helps promote immune defencenn- Helps improve alertness and concentration. – Helps improve physical stamina and reduce tiredness and fatigue. – Helps enhance mental performance . – Helps improve mood and reduce tiredness.