Product Information
ACETAZOLAMIDE ER 500 MG CAP is a generic product labeled by Accord Healthcare Inc., priced at $0.2838 per EA under NDC 16729033101. Its NADAC has been published 231 times since Mar 23, 2022.
FDA first approved this application on Oct 18, 2018. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
500 mg/1
Manufacturer
Accord Healthcare Inc.NDC
16729033101
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
ACETAZOLAMIDEApproval Type
Generic (ANDA)
FDA Application
ANDA207659FDA Approved
10/18/2018
TE Code
AB
On Market Since
11/19/2021
Pharmacological Classes
Price Statistics
The NADAC for ACETAZOLAMIDE ER 500 MG CAP has been published 231 times since Mar 23, 2022, and over the history we have for it it has declined 28.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2838 per EA |
|---|---|
| All-time high | $0.4090 (Sep 14, 2022) |
| All-time low | $0.2206 (Nov 20, 2024) |
| 52-week high | $0.3055 |
| 52-week low | $0.2653 |
| Median price | $0.3218 |
| Average price | $0.3231 |
| Largest weekly change | -23.3% (Nov 20, 2024) |
| Weeks tracked | 231 |
| Tracking since | Mar 23, 2022 |
Generic Alternatives
The matcher finds 2 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). 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.
Related Drugs
Same classification
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 Accord Healthcare Inc., is $0.2838 per EA (NDC 16729033101), effective Aug 19, 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 28.8%. It has been tracked across 231 weekly CMS publications since Mar 23, 2022.
What are the highest and lowest recorded NADAC prices for ACETAZOLAMIDE ER 500 MG CAP?
Since Mar 23, 2022, the NADAC for ACETAZOLAMIDE ER 500 MG CAP has ranged from a low of $0.2206 (Nov 20, 2024) to a high of $0.4090 (Sep 14, 2022), with a median of $0.3218 per EA.
Are there cheaper alternatives to ACETAZOLAMIDE ER 500 MG CAP?
2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ACETAZOLAMIDE ER 500 MG CAP in a comparable dosage form, but none are currently priced below it.
Who manufactures ACETAZOLAMIDE ER 500 MG CAP?
ACETAZOLAMIDE ER 500 MG CAP (NDC 16729033101) is labeled by Accord Healthcare Inc., and CMS classifies it as a generic product.