Product Information
SPIRONOLACTONE 25 MG/5 ML SUSP is a generic product labeled by Padagis US LLC, priced at $1.5664 per ML under NDC 00574113304. Its NADAC has been published 123 times since Apr 17, 2024.
FDA first approved this application on Aug 4, 2017. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
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
25 mg/5mL
Manufacturer
Padagis US LLCNDC
00574113304
Classification
Generic
Dosage Form
SUSPENSION
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
SPIRONOLACTONEApproval Type
Authorized Generic (NDA)
FDA Application
NDA209478FDA Approved
8/4/2017
TE Code
AB
On Market Since
10/31/2023
Pharmacological Classes
Price Statistics
The NADAC for SPIRONOLACTONE 25 MG/5 ML SUSP has been published 123 times since Apr 17, 2024, and over the history we have for it it has declined 47.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.5664 per ML |
|---|---|
| All-time high | $2.9671 (May 15, 2024) |
| All-time low | $1.5315 (Jul 22, 2026) |
| 52-week high | $2.1597 |
| 52-week low | $1.5315 |
| Median price | $2.0401 |
| Average price | $2.0631 |
| Largest weekly change | -15.6% (Jul 17, 2024) |
| Weeks tracked | 123 |
| Tracking since | Apr 17, 2024 |
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.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of SPIRONOLACTONE 25 MG/5 ML SUSP?
The current National Average Drug Acquisition Cost (NADAC) for SPIRONOLACTONE 25 MG/5 ML SUSP, manufactured by Padagis US LLC, is $1.5664 per ML (NDC 00574113304), effective Aug 19, 2026.
How has the price of SPIRONOLACTONE 25 MG/5 ML SUSP changed over time?
Over the history we have for it, the NADAC for SPIRONOLACTONE 25 MG/5 ML SUSP has declined 47.2%. It has been tracked across 123 weekly CMS publications since Apr 17, 2024.
What are the highest and lowest recorded NADAC prices for SPIRONOLACTONE 25 MG/5 ML SUSP?
Since Apr 17, 2024, the NADAC for SPIRONOLACTONE 25 MG/5 ML SUSP has ranged from a low of $1.5315 (Jul 22, 2026) to a high of $2.9671 (May 15, 2024), with a median of $2.0401 per ML.
Are there cheaper alternatives to SPIRONOLACTONE 25 MG/5 ML SUSP?
2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as SPIRONOLACTONE 25 MG/5 ML SUSP in a comparable dosage form, but none are currently priced below it.
Who manufactures SPIRONOLACTONE 25 MG/5 ML SUSP?
SPIRONOLACTONE 25 MG/5 ML SUSP (NDC 00574113304) is labeled by Padagis US LLC, and CMS classifies it as a generic product.