Product Information

ACETAZOLAMIDE ER 500 MG CAP is a generic product labeled by American Health Packaging, priced at $0.2838 per EA under NDC 60687057821. Its NADAC has been published 297 times since Dec 16, 2020.

FDA first approved this application on Jan 16, 2019. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

ACETAZOLAMIDE ER 500 MG CAP

acetazolamide
$0.2838per EA

Strength

500 mg/1

NDC

60687057821

Classification

Generic

Dosage Form

CAPSULE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

ACETAZOLAMIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA205301

FDA Approved

1/16/2019

TE Code

AB

On Market Since

10/27/2020

Pharmacological Classes

Carbonic Anhydrase Inhibitor
Carbonic Anhydrase Inhibitors
Sulfonamides

Price Statistics

The NADAC for ACETAZOLAMIDE ER 500 MG CAP has been published 297 times since Dec 16, 2020, and over the history we have for it it has declined 51.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.2838 per EA
All-time high$0.5803 (Dec 16, 2020)
All-time low$0.2206 (Nov 20, 2024)
52-week high$0.3055
52-week low$0.2653
Median price$0.3411
Average price$0.3470
Largest weekly change-24.3% (Dec 23, 2020)
Weeks tracked297
Tracking sinceDec 16, 2020

Price History

1W

+2.4%

1M

+2.4%

3M

+0.5%

6M

-3.3%

1Y

-4.2%

3Y

-19.8%

5Y

-31.7%

All

-51.1%

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.

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 American Health Packaging, is $0.2838 per EA (NDC 60687057821), 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 51.1%. It has been tracked across 297 weekly CMS publications since Dec 16, 2020.

What are the highest and lowest recorded NADAC prices for ACETAZOLAMIDE ER 500 MG CAP?

Since Dec 16, 2020, the NADAC for ACETAZOLAMIDE ER 500 MG CAP has ranged from a low of $0.2206 (Nov 20, 2024) to a high of $0.5803 (Dec 16, 2020), with a median of $0.3411 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 60687057821) is labeled by American Health Packaging, and CMS classifies it as a generic product.