Adult & childn >12 yr 1 supp (650 mg) every 4-6 hr as necessary. Max: 6 supp daily.
Childn 6-12 yr 1 supp (325 mg) every 4 hr as needed. Max: 6 supp daily.
4-6 yr 1 supp (325 mg) every 6 hr as needed. Max: 4 supp daily.
2-4 yr 1 supp (160 mg) every 4 hr. Max: 6 supp daily.
1-2 yr 1 supp (120 mg) every 4 hr. Max: 5 doses in 24 hr.