The usual adult dosage for oral use is 1 tablet (20 mg of isosorbide dinitrate) at a time, twice daily.
The dosage may be adjusted according to the patient's age and symptoms.
Take a tablet without chewing.
Angina pectoris, myocardial infarction (excluding acute phase) and other ischemic heart diseases
Isosorbide Dinitrate (JP) - 20mg