Product Information
ACETAZOLAMIDE ER 500 MG CAP is a generic product labeled by Zydus Pharmaceuticals (USA) Inc., priced at $0.2755 per EA under NDC 70710159101. Its NADAC has been published 323 times since Apr 22, 2020.
Strength
500 mg/1
Manufacturer
Zydus Pharmaceuticals (USA) Inc.NDC
70710159101
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
ACETAZOLAMIDEApproval Type
Generic (ANDA)
FDA Application
ANDA205301On Market Since
5/8/2019
Pharmacological Classes
Price Statistics
The NADAC for ACETAZOLAMIDE ER 500 MG CAP has been published 323 times since Apr 22, 2020, and over the history we have for it it has declined 53.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2755 per EA |
|---|---|
| All-time high | $0.7878 (Jul 15, 2020) |
| All-time low | $0.2206 (Nov 20, 2024) |
| 52-week high | $0.3055 |
| 52-week low | $0.2653 |
| Median price | $0.3514 |
| Average price | $0.3702 |
| Largest weekly change | +39.0% (Nov 18, 2020) |
| Weeks tracked | 323 |
| Tracking since | Apr 22, 2020 |
Generic Alternatives
The matcher finds 2 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 2 manufacturers (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 ACETAZOLAMIDE ER 500 MG CAP?
The current National Average Drug Acquisition Cost (NADAC) for ACETAZOLAMIDE ER 500 MG CAP, manufactured by Zydus Pharmaceuticals (USA) Inc., is $0.2755 per EA (NDC 70710159101), effective Jun 24, 2026.
How has the price of ACETAZOLAMIDE ER 500 MG CAP changed over time?
Over the history we have for it, the NADAC for ACETAZOLAMIDE ER 500 MG CAP has declined 53.8%. It has been tracked across 323 weekly CMS publications since Apr 22, 2020.
What are the highest and lowest recorded NADAC prices for ACETAZOLAMIDE ER 500 MG CAP?
Since Apr 22, 2020, the NADAC for ACETAZOLAMIDE ER 500 MG CAP has ranged from a low of $0.2206 (Nov 20, 2024) to a high of $0.7878 (Jul 15, 2020), with a median of $0.3514 per EA.
Are there cheaper alternatives to ACETAZOLAMIDE ER 500 MG CAP?
2 NADAC-published products share the same active ingredient, strength, and dosage form as ACETAZOLAMIDE ER 500 MG CAP, but none are currently priced below it.
Who manufactures ACETAZOLAMIDE ER 500 MG CAP?
ACETAZOLAMIDE ER 500 MG CAP (NDC 70710159101) is labeled by Zydus Pharmaceuticals (USA) Inc., and CMS classifies it as a generic product.
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