The average cost for 180 tablets of 20mg of Isosorbide Mononitrate is $43.06 with a free GoodRx coupon. This is 91.53% off the average retail price of $508.23.
TabletTypical dosage for Isosorbide Mononitrate
Isosorbide Mononitrate is available as an immediate-release tablet that's short-acting and an extended-release tablet that's long-acting.
- Immediate-release tablet (Monoket and generics): The typical dose is 20 mg by mouth twice daily, given 7 hours apart.
- Extended-release tablet (generic only): The typical starting dose is 30 mg or 60 mg by mouth once daily in the morning.
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