Two pastilles daily of Bioglan Vitamin C and Zinc will help boost their immunity and they taste great, bursting with delicious citrus flavour! Children 4+ years: Give 2 pastilles per day. Or as recommended by your healthcare professional. Assorbic Acid (Vitamin C) 30mg, Zinc (as Sulfate Heptahydrate) 2.5mg Do not use if tamper evident seal is missing or broken. Store below 25. Vitamins can only be of assistance if dietary vitamin intake is inadequate.