Adults 10mL. Children 6 to 11 years 2.5 to 5mL. Dosage to be taken every 2 hours. Shake well before use. Do not give to children under 6 years of age. Do not give to childred aged between 6 and 11 years of age, except on the advice of a doctor, pharmacist or nurse practitioner. If symptoms persist, consult your doctor or pharmacist.