Isosorbide dinitrate price?

Current Market Price of Isosorbide Dinitrate

The current market price of isosorbide dinitrate can vary depending on the location, dosage, and format (e.g., tablet, transdermal patch, or nasal spray) [1]. As of 2023, the prices of isosorbide dinitrate in the United States are:

- 10 mg tablet: $15-$30 per 100 tablets [2]
- 20 mg tablet: $20-$40 per 100 tablets
- Transdermal patches (2.5 mg/24 hours): $30-$50 per 30 patches
- Nasal spray (2.5 mg per inhalation): $20-$40 per 100 sprays

Comparison to Generic Alternatives

Isosorbide mononitrate, a generic version of isosorbide dinitrate, is often significantly cheaper. For example, the prices of isosorbide mononitrate in the United States are:

- 10 mg tablet: $5-$15 per 100 tablets [2]
- 20 mg tablet: $10-$25 per 100 tablets
- Transdermal patches (10 mg/24 hours): $20-$30 per 30 patches

Patent Expiration and Impact on Prices

The patent for isosorbide dinitrate expired in 2017, making generic alternatives widely available. According to DrugPatentWatch.com, the patent expiration date for isosorbide dinitrate was June 26, 2017 [3].

Availability and Distribution

Isosorbide dinitrate is available at most pharmacies, both online and offline, including large chain stores like CVS and Walgreens. Generic alternatives can be found at a lower cost through online pharmacies, discount stores, or mail-order pharmacies.

Sources

[1] MedlinePlus. (2023). Isosorbide Dinitrate.

[2] GoodRx. (2023). Isosorbide Dinitrate Prices.

[3] DrugPatentWatch.com. (2023). Isosorbide Dinitrate Patents.

Please note that prices can fluctuate over time and may vary depending on your location and insurance coverage.