Product Information

ISOSORBIDE DINITRATE 20 MG TAB is a generic product labeled by Advagen Pharma Ltd., priced at $0.1972 per EA under NDC 72888008300. Its NADAC has been published 173 times since May 3, 2023.

FDA first approved this application on Jul 8, 2022. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

ISOSORBIDE DINITRATE 20 MG TAB

isosorbide dinitrate
$0.1972per EA

Strength

20 mg/1

NDC

72888008300

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

ISOSORBIDE DINITRATE

Approval Type

Generic (ANDA)

FDA Application

ANDA215723

FDA Approved

7/8/2022

TE Code

AB

On Market Since

7/8/2022

Pharmacological Classes

Nitrate Vasodilator
Nitrates
Vasodilation

Price Statistics

The NADAC for ISOSORBIDE DINITRATE 20 MG TAB has been published 173 times since May 3, 2023, and over the history we have for it it has declined 25.7%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1972 per EA
All-time high$0.3365 (Mar 13, 2024)
All-time low$0.1888 (Jun 17, 2026)
52-week high$0.2257
52-week low$0.1888
Median price$0.2395
Average price$0.2467
Largest weekly change-29.0% (Apr 17, 2024)
Weeks tracked173
Tracking sinceMay 3, 2023

Price History

1W

-1.5%

1M

-1.5%

3M

+1.1%

6M

-0.3%

1Y

-12.7%

3Y

-35.0%

5Y

N/A

All

-25.7%

Generic Alternatives

The matcher finds 3 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, 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 Advagen Pharma Ltd., is $0.1972 per EA (NDC 72888008300), effective Aug 19, 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 25.7%. It has been tracked across 173 weekly CMS publications since May 3, 2023.

What are the highest and lowest recorded NADAC prices for ISOSORBIDE DINITRATE 20 MG TAB?

Since May 3, 2023, the NADAC for ISOSORBIDE DINITRATE 20 MG TAB has ranged from a low of $0.1888 (Jun 17, 2026) to a high of $0.3365 (Mar 13, 2024), with a median of $0.2395 per EA.

Are there cheaper alternatives to ISOSORBIDE DINITRATE 20 MG TAB?

3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ISOSORBIDE DINITRATE 20 MG TAB in a comparable dosage form, but none are currently priced below it.

Who manufactures ISOSORBIDE DINITRATE 20 MG TAB?

ISOSORBIDE DINITRATE 20 MG TAB (NDC 72888008300) is labeled by Advagen Pharma Ltd., and CMS classifies it as a generic product.