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.
Strength
5 mg/1
Manufacturer
Oceanside PharmaceuticalsNDC
68682019301
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/17/2025
Active Ingredients
ISOSORBIDE DINITRATEApproval Type
New Drug (NDA)
FDA Application
NDA012093FDA Approved
7/29/1988
TE Code
AB
On Market Since
3/2/2020
Pharmacological Classes
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 tracked | 262 |
| Tracking since | Sep 30, 2020 |
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.
Related Drugs
Same classification
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.