Product Information
ISOSORBIDE MONONIT 20 MG TAB is a generic product labeled by Actavis Pharma, Inc., priced at $2.3829 per EA under NDC 00228262011. Its NADAC has been published 665 times since Nov 28, 2013.
FDA first approved this application on Oct 30, 1998. 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 Mononitrate 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
20 mg/1
Manufacturer
Actavis Pharma, Inc.NDC
00228262011
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
ISOSORBIDE MONONITRATEApproval Type
Generic (ANDA)
FDA Application
ANDA075037FDA Approved
10/30/1998
TE Code
AB
On Market Since
10/30/1998
Pharmacological Classes
Price Statistics
The NADAC for ISOSORBIDE MONONIT 20 MG TAB has been published 665 times since Nov 28, 2013, and over the history we have for it it has risen 2665.3%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.3829 per EA |
|---|---|
| All-time high | $3.3902 (Feb 11, 2026) |
| All-time low | $0.0798 (Sep 21, 2016) |
| 52-week high | $3.3902 |
| 52-week low | $2.3829 |
| Median price | $0.1311 |
| Average price | $0.4501 |
| Largest weekly change | +1645.3% (May 21, 2025) |
| Weeks tracked | 665 |
| Tracking since | Nov 28, 2013 |
Generic Alternatives
No other NADAC-published product shares this drug's active ingredient and strength in a comparable dosage form. Compare the broader picture on the Isosorbide Mononitrate market page.
Lowest-Cost Alternatives
No alternatives available
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of ISOSORBIDE MONONIT 20 MG TAB?
The current National Average Drug Acquisition Cost (NADAC) for ISOSORBIDE MONONIT 20 MG TAB, manufactured by Actavis Pharma, Inc., is $2.3829 per EA (NDC 00228262011), effective Aug 19, 2026.
How has the price of ISOSORBIDE MONONIT 20 MG TAB changed over time?
Over the history we have for it, the NADAC for ISOSORBIDE MONONIT 20 MG TAB has risen 2665.3%. It has been tracked across 665 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for ISOSORBIDE MONONIT 20 MG TAB?
Since Nov 28, 2013, the NADAC for ISOSORBIDE MONONIT 20 MG TAB has ranged from a low of $0.0798 (Sep 21, 2016) to a high of $3.3902 (Feb 11, 2026), with a median of $0.1311 per EA.
Are there cheaper alternatives to ISOSORBIDE MONONIT 20 MG TAB?
No other NADAC-published product currently shares the active ingredient and strength of ISOSORBIDE MONONIT 20 MG TAB in a comparable dosage form, so no direct lower-cost alternative is listed.
Who manufactures ISOSORBIDE MONONIT 20 MG TAB?
ISOSORBIDE MONONIT 20 MG TAB (NDC 00228262011) is labeled by Actavis Pharma, Inc., and CMS classifies it as a generic product.