Product Information

ACETAZOLAMIDE 125 MG TABLET is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.1000 per EA under NDC 51672402201. Its NADAC has been published 665 times since Nov 28, 2013.

FDA first approved this application on May 28, 1997. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

ACETAZOLAMIDE 125 MG TABLET

Acetazolamide
$0.1000per EA

Strength

125 mg/1

NDC

51672402201

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

ACETAZOLAMIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA040195

FDA Approved

5/28/1997

TE Code

AB

On Market Since

5/28/1997

Pharmacological Classes

Carbonic Anhydrase Inhibitor
Carbonic Anhydrase Inhibitors
Sulfonamides

Price Statistics

The NADAC for ACETAZOLAMIDE 125 MG TABLET has been published 665 times since Nov 28, 2013, and over the history we have for it it has declined 81.0%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1000 per EA
All-time high$1.9895 (Apr 13, 2016)
All-time low$0.0633 (Nov 20, 2024)
52-week high$0.1293
52-week low$0.0935
Median price$0.8186
Average price$0.8486
Largest weekly change+240.6% (Feb 19, 2014)
Weeks tracked665
Tracking sinceNov 28, 2013

Price History

1W

+7.0%

1M

+7.0%

3M

-4.6%

6M

-1.6%

1Y

-22.7%

3Y

-53.0%

5Y

-46.7%

All

-81.0%

Generic Alternatives

The matcher finds 6 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 125 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for ACETAZOLAMIDE 125 MG TABLET, manufactured by Sun Pharmaceutical Industries Inc., is $0.1000 per EA (NDC 51672402201), effective Aug 19, 2026.

How has the price of ACETAZOLAMIDE 125 MG TABLET changed over time?

Over the history we have for it, the NADAC for ACETAZOLAMIDE 125 MG TABLET has declined 81.0%. It has been tracked across 665 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for ACETAZOLAMIDE 125 MG TABLET?

Since Nov 28, 2013, the NADAC for ACETAZOLAMIDE 125 MG TABLET has ranged from a low of $0.0633 (Nov 20, 2024) to a high of $1.9895 (Apr 13, 2016), with a median of $0.8186 per EA.

Are there cheaper alternatives to ACETAZOLAMIDE 125 MG TABLET?

6 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ACETAZOLAMIDE 125 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures ACETAZOLAMIDE 125 MG TABLET?

ACETAZOLAMIDE 125 MG TABLET (NDC 51672402201) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.