Berocca boost is a refreshing effervescent drink packed with vitamins and minerals plus guarana a natural herbal stimulant berocca boost helps to lift your body and mind healthily enabling you to be more awake and alert berocca boost is suitable for vegetarians and vegans and adults and children aged over 12 contains a source of phenylalanine free from sugar and artificial preservatives berocca boost does not contain yeast gluten or lactose desiccant enclosed in cap this product contai