"Berocca Performance helps you maintain mental sharpness and physical energy so you can be at your best every day. The effervescent tablets dissolve quickly in water and contain 13 essential vitamins and minerals, including multiple B vitamins: B1 and B2 , B3 and B6 to reduce tiredness and B5 to support mental performance. The magnesium combats fatigue and provides an electrolyte balance, calcium strengthens teeth and bones. One sugar-free, Tropical-flavoured tablet helps you unleash your natural energy so that you can kick-start your day at 100%. Just drop one tablet into a glass of water to dissolve, then drink in the goodness. There is no caffeine in Berocca Performance effervescent tablets, so you shouldn?t worry about being kept you aw