Free from sugar and artificial preservativesDoes not contain yeast, gluten or lactoseSuitable for vegetarians and vegansMultivitamin multimineral food supplement with sweetenersWhat is Berocca® Boost?What is 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.This product contains guarana, a natural source of caffeineBerocca 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.See all