Product Information
SPIRONOLACTONE 50 MG TABLET is a generic product labeled by Camber Pharmaceuticals Inc., priced at $0.0875 per EA under NDC 31722009505. Its NADAC has been published 18 times since Feb 25, 2026.
The High Outlier badge above means this manufacturer's average price in the spironolactone market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.
Strength
50 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722009505
Classification
Generic
Dosage Form
TABLET, FILM COATED
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
SPIRONOLACTONEApproval Type
Generic (ANDA)
FDA Application
ANDA217761On Market Since
7/25/2025
Pharmacological Classes
Price Statistics
The NADAC for SPIRONOLACTONE 50 MG TABLET has been published 18 times since Feb 25, 2026, and over the history we have for it it has declined 5.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0875 per EA |
|---|---|
| All-time high | $0.0923 (Mar 11, 2026) |
| All-time low | $0.0875 (Jun 17, 2026) |
| 52-week high | $0.0923 |
| 52-week low | $0.0875 |
| Median price | $0.0893 |
| Average price | $0.0903 |
| Largest weekly change | -2.7% (Apr 22, 2026) |
| Weeks tracked | 18 |
| Tracking since | Feb 25, 2026 |
Generic Alternatives
The matcher finds 5 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 5 manufacturers (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 50 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for SPIRONOLACTONE 50 MG TABLET, manufactured by Camber Pharmaceuticals Inc., is $0.0875 per EA (NDC 31722009505), effective Jun 24, 2026.
How has the price of SPIRONOLACTONE 50 MG TABLET changed over time?
Over the history we have for it, the NADAC for SPIRONOLACTONE 50 MG TABLET has declined 5.2%. It has been tracked across 18 weekly CMS publications since Feb 25, 2026.
What are the highest and lowest recorded NADAC prices for SPIRONOLACTONE 50 MG TABLET?
Since Feb 25, 2026, the NADAC for SPIRONOLACTONE 50 MG TABLET has ranged from a low of $0.0875 (Jun 17, 2026) to a high of $0.0923 (Mar 11, 2026), with a median of $0.0893 per EA.
Are there cheaper alternatives to SPIRONOLACTONE 50 MG TABLET?
5 NADAC-published products share the same active ingredient, strength, and dosage form as SPIRONOLACTONE 50 MG TABLET, but none are currently priced below it.
Who manufactures SPIRONOLACTONE 50 MG TABLET?
SPIRONOLACTONE 50 MG TABLET (NDC 31722009505) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.
Related Drugs
Same classification