Product Information

SPIRONOLACTONE 25 MG TABLET is a generic product labeled by Major Pharmaceuticals, priced at $0.0430 per EA under NDC 00904692761. Its NADAC has been published 361 times since Sep 25, 2019.

FDA first approved this application on Jul 18, 2018. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

The Low Outlier badge above means this manufacturer's average price in the spironolactone market falls below Q1 − 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.

SPIRONOLACTONE 25 MG TABLET

spironolactone
$0.0430per EA
Low Outlier

Strength

25 mg/1

NDC

00904692761

Classification

Generic

Dosage Form

TABLET, FILM COATED

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

SPIRONOLACTONE

Approval Type

Generic (ANDA)

FDA Application

ANDA205936

FDA Approved

7/18/2018

TE Code

AB

On Market Since

8/15/2018

Pharmacological Classes

Aldosterone Antagonist
Aldosterone Antagonists

Price Statistics

The NADAC for SPIRONOLACTONE 25 MG TABLET has been published 361 times since Sep 25, 2019, and over the history we have for it it has declined 35.4%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0430 per EA
All-time high$0.0688 (Nov 13, 2019)
All-time low$0.0410 (Nov 20, 2024)
52-week high$0.0505
52-week low$0.0430
Median price$0.0519
Average price$0.0529
Largest weekly change-20.9% (Nov 20, 2024)
Weeks tracked361
Tracking sinceSep 25, 2019

Price History

1W

-0.7%

1M

-0.7%

3M

-3.8%

6M

-6.1%

1Y

-14.8%

3Y

-17.8%

5Y

-26.8%

All

-35.4%

Generic Alternatives

The matcher finds 7 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 SPIRONOLACTONE 25 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for SPIRONOLACTONE 25 MG TABLET, manufactured by Major Pharmaceuticals, is $0.0430 per EA (NDC 00904692761), effective Aug 19, 2026.

How has the price of SPIRONOLACTONE 25 MG TABLET changed over time?

Over the history we have for it, the NADAC for SPIRONOLACTONE 25 MG TABLET has declined 35.4%. It has been tracked across 361 weekly CMS publications since Sep 25, 2019.

What are the highest and lowest recorded NADAC prices for SPIRONOLACTONE 25 MG TABLET?

Since Sep 25, 2019, the NADAC for SPIRONOLACTONE 25 MG TABLET has ranged from a low of $0.0410 (Nov 20, 2024) to a high of $0.0688 (Nov 13, 2019), with a median of $0.0519 per EA.

Are there cheaper alternatives to SPIRONOLACTONE 25 MG TABLET?

7 manufacturers publish a NADAC-priced product with the same active ingredient and strength as SPIRONOLACTONE 25 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures SPIRONOLACTONE 25 MG TABLET?

SPIRONOLACTONE 25 MG TABLET (NDC 00904692761) is labeled by Major Pharmaceuticals, and CMS classifies it as a generic product.