Product Information
SPIRONOLACTONE 100 MG TABLET is a generic product labeled by Amneal Pharmaceuticals of New York LLC, priced at $0.1699 per EA under NDC 53746051505. Its NADAC has been published 641 times since May 14, 2014.
FDA first approved this application on Jul 2, 2010. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
100 mg/1
Manufacturer
Amneal Pharmaceuticals of New York LLCNDC
53746051505
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
SPIRONOLACTONEApproval Type
Generic (ANDA)
FDA Application
ANDA091426FDA Approved
7/2/2010
TE Code
AB
On Market Since
8/2/2010
Pharmacological Classes
Price Statistics
The NADAC for SPIRONOLACTONE 100 MG TABLET has been published 641 times since May 14, 2014, and over the history we have for it it has declined 64.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1699 per EA |
|---|---|
| All-time high | $0.4814 (Jun 11, 2014) |
| All-time low | $0.1359 (Nov 20, 2024) |
| 52-week high | $0.1945 |
| 52-week low | $0.1699 |
| Median price | $0.2430 |
| Average price | $0.2712 |
| Largest weekly change | -29.7% (Nov 20, 2024) |
| Weeks tracked | 641 |
| Tracking since | May 14, 2014 |
Generic Alternatives
The matcher finds 4 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). Switching to the cheapest would cut per-unit acquisition cost by roughly 5% at current NADAC. 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 SPIRONOLACTONE 100 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for SPIRONOLACTONE 100 MG TABLET, manufactured by Amneal Pharmaceuticals of New York LLC, is $0.1699 per EA (NDC 53746051505), effective Aug 19, 2026.
How has the price of SPIRONOLACTONE 100 MG TABLET changed over time?
Over the history we have for it, the NADAC for SPIRONOLACTONE 100 MG TABLET has declined 64.4%. It has been tracked across 641 weekly CMS publications since May 14, 2014.
What are the highest and lowest recorded NADAC prices for SPIRONOLACTONE 100 MG TABLET?
Since May 14, 2014, the NADAC for SPIRONOLACTONE 100 MG TABLET has ranged from a low of $0.1359 (Nov 20, 2024) to a high of $0.4814 (Jun 11, 2014), with a median of $0.2430 per EA.
Are there cheaper alternatives to SPIRONOLACTONE 100 MG TABLET?
Yes. 4 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, SPIRONOLACTONE 100 MG TABLET, is $0.1618 per EA — about 5% below SPIRONOLACTONE 100 MG TABLET.
Who manufactures SPIRONOLACTONE 100 MG TABLET?
SPIRONOLACTONE 100 MG TABLET (NDC 53746051505) is labeled by Amneal Pharmaceuticals of New York LLC, and CMS classifies it as a generic product.