Tab Adult 6-8 tab daily in divided doses. 
Childn 3-4 tab daily in divided doses.  
Syr Initial & during the peak stage of disease: 100 mg/kg daily. Maintenance: 50 mg/kg daily. 
Adult 2 tsp 6-8 times daily. 
Childn >7 yr or >21 kg 1 tsp, 
3-7 yr or 14-21 kg ¾ tsp, 
1-3 yr or 9-14 kg ½ tsp, 
<1 yr or <9 kg ¼ tsp. Doses to be taken 6 times daily.