Product Information
ISOSORBIDE DINITRATE 20 MG TAB is a generic product labeled by Major Pharmaceuticals, priced at $0.1888 per EA under NDC 00904662061. Its NADAC has been published 418 times since Jun 27, 2018.
Strength
20 mg/1
Manufacturer
Major PharmaceuticalsNDC
00904662061
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
ISOSORBIDE DINITRATEApproval Type
Generic (ANDA)
FDA Application
ANDA088088On Market Since
4/26/1983
Pharmacological Classes
Price Statistics
The NADAC for ISOSORBIDE DINITRATE 20 MG TAB has been published 418 times since Jun 27, 2018, and over the history we have for it it has declined 61.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1888 per EA |
|---|---|
| All-time high | $0.5278 (Oct 10, 2018) |
| All-time low | $0.1888 (Jun 17, 2026) |
| 52-week high | $0.2664 |
| 52-week low | $0.1888 |
| Median price | $0.3314 |
| Average price | $0.3428 |
| Largest weekly change | -29.0% (Apr 17, 2024) |
| Weeks tracked | 418 |
| Tracking since | Jun 27, 2018 |
Generic Alternatives
The matcher finds 4 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 4 manufacturers (up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Frequently asked questions
What is the NADAC price of ISOSORBIDE DINITRATE 20 MG TAB?
The current National Average Drug Acquisition Cost (NADAC) for ISOSORBIDE DINITRATE 20 MG TAB, manufactured by Major Pharmaceuticals, is $0.1888 per EA (NDC 00904662061), effective Jun 24, 2026.
How has the price of ISOSORBIDE DINITRATE 20 MG TAB changed over time?
Over the history we have for it, the NADAC for ISOSORBIDE DINITRATE 20 MG TAB has declined 61.2%. It has been tracked across 418 weekly CMS publications since Jun 27, 2018.
What are the highest and lowest recorded NADAC prices for ISOSORBIDE DINITRATE 20 MG TAB?
Since Jun 27, 2018, the NADAC for ISOSORBIDE DINITRATE 20 MG TAB has ranged from a low of $0.1888 (Jun 17, 2026) to a high of $0.5278 (Oct 10, 2018), with a median of $0.3314 per EA.
Are there cheaper alternatives to ISOSORBIDE DINITRATE 20 MG TAB?
4 NADAC-published products share the same active ingredient, strength, and dosage form as ISOSORBIDE DINITRATE 20 MG TAB, but none are currently priced below it.
Who manufactures ISOSORBIDE DINITRATE 20 MG TAB?
ISOSORBIDE DINITRATE 20 MG TAB (NDC 00904662061) is labeled by Major Pharmaceuticals, and CMS classifies it as a generic product.
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