Product Information

ISOSORBIDE DINITRATE 5 MG TAB is a generic product labeled by Oceanside Pharmaceuticals, priced at $0.2108 per EA under NDC 68682019301. Its NADAC has been published 262 times since Sep 30, 2020.

FDA first approved this application on Jul 29, 1988. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

The High Outlier badge above means this manufacturer's average price in the isosorbide dinitrate market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.

ISOSORBIDE DINITRATE 5 MG TAB

isosorbide dinitrate
$0.2108per EA
High Outlier

Strength

5 mg/1

NDC

68682019301

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

9/17/2025

Active Ingredients

ISOSORBIDE DINITRATE

Approval Type

New Drug (NDA)

FDA Application

NDA012093

FDA Approved

7/29/1988

TE Code

AB

On Market Since

3/2/2020

Pharmacological Classes

Nitrate Vasodilator
Nitrates
Vasodilation

Price Statistics

The NADAC for ISOSORBIDE DINITRATE 5 MG TAB has been published 262 times since Sep 30, 2020, and over the history we have for it it has declined 39.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.2108 per EA
All-time high$0.3946 (Dec 16, 2020)
All-time low$0.1457 (Apr 17, 2024)
52-week high$0.2309
52-week low$0.2108
Median price$0.2679
Average price$0.2689
Largest weekly change+54.4% (Jun 19, 2024)
Weeks tracked262
Tracking sinceSep 30, 2020

Price History

1W

N/A

1M

N/A

3M

N/A

6M

N/A

1Y

-8.7%

3Y

-20.5%

5Y

-40.0%

All

-39.1%

Last surveyed Oct 1, 2025 — this NDC no longer appears in the current weekly NADAC file.

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). Switching to the cheapest would cut per-unit acquisition cost by roughly 2% at current NADAC. 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 5 MG TAB?

The current National Average Drug Acquisition Cost (NADAC) for ISOSORBIDE DINITRATE 5 MG TAB, manufactured by Oceanside Pharmaceuticals, is $0.2108 per EA (NDC 68682019301), effective Oct 1, 2025.

How has the price of ISOSORBIDE DINITRATE 5 MG TAB changed over time?

Over the history we have for it, the NADAC for ISOSORBIDE DINITRATE 5 MG TAB has declined 39.1%. It has been tracked across 262 weekly CMS publications since Sep 30, 2020.

What are the highest and lowest recorded NADAC prices for ISOSORBIDE DINITRATE 5 MG TAB?

Since Sep 30, 2020, the NADAC for ISOSORBIDE DINITRATE 5 MG TAB has ranged from a low of $0.1457 (Apr 17, 2024) to a high of $0.3946 (Dec 16, 2020), with a median of $0.2679 per EA.

Are there cheaper alternatives to ISOSORBIDE DINITRATE 5 MG TAB?

Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, ISOSORBIDE DINITRATE 5 MG TAB, is $0.2064 per EA — about 2% below ISOSORBIDE DINITRATE 5 MG TAB.

Who manufactures ISOSORBIDE DINITRATE 5 MG TAB?

ISOSORBIDE DINITRATE 5 MG TAB (NDC 68682019301) is labeled by Oceanside Pharmaceuticals, and CMS classifies it as a generic product.