Suitable for adults aged 18+. Simply drop one effervescent tablet into a glass of water, fizz, and enjoy! Supports energy release with Vitamins B1, B2, B3, B5, B6, B7, B12, iron and magnesium. Contains 12 essential vitamins and minerals: vitamins B1, B2, B3, B5, B6, B7, B9, B12, vitamin C, iron, magnesium and zinc.