Berocca Boost contains guarana, plus caffeine to give you a kick and boost your concentration. Release the boost, just add water! ⚡ Caffeine helps improve alertness. Do not exceed 400mg of caffeine per day. Not recommended during pregnancy or for those breast feeding. (Berocca contains Vitamins B1, B2, B3, B5, B6, B7, B9, B12, Vitamin C, Zinc & Magnesium) • • • #beroccauk #beroccaboostuk