Find the right dose on chart below based on weight (preferred), otherwise use age. Repeat dose as needed. Do not take more than 3 tablets (ages 2-5) or 6 tablets (ages 6-11) in a 24-hour period, or use the maximum dosage for more than two weeks, except under the advice and supervision of a doctor.Weight (lbs.): under 24, age: under 2 yrs, dose: ask a doctor.Weight (lbs.): 24-47, age: 2-5 yrs, dose: 1 tablet.Weight (lbs.): 48-95, age: 6-11 yrs, dose: 2 tablets.