Product Information
PHENOBARBITAL 32.4 MG TABLET is a generic product labeled by Endo USA Inc., priced at $0.0732 per EA under NDC 00603516632. Its NADAC has been published 665 times since Nov 28, 2013.
Strength
32.4 mg/1
Manufacturer
Endo USA Inc.NDC
00603516632
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
PHENOBARBITALApproval Type
Unapproved
On Market Since
2/1/2003
Price Statistics
The NADAC for PHENOBARBITAL 32.4 MG TABLET has been published 665 times since Nov 28, 2013, and over the history we have for it it has declined 55.7%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0732 per EA |
|---|---|
| All-time high | $0.5576 (Nov 16, 2016) |
| All-time low | $0.0732 (Jul 22, 2026) |
| 52-week high | $0.1587 |
| 52-week low | $0.0732 |
| Median price | $0.2828 |
| Average price | $0.3015 |
| Largest weekly change | +62.6% (Jun 19, 2024) |
| Weeks tracked | 665 |
| Tracking since | Nov 28, 2013 |
Generic Alternatives
The matcher finds 3 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 PHENOBARBITAL 32.4 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for PHENOBARBITAL 32.4 MG TABLET, manufactured by Endo USA Inc., is $0.0732 per EA (NDC 00603516632), effective Aug 19, 2026.
How has the price of PHENOBARBITAL 32.4 MG TABLET changed over time?
Over the history we have for it, the NADAC for PHENOBARBITAL 32.4 MG TABLET has declined 55.7%. It has been tracked across 665 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for PHENOBARBITAL 32.4 MG TABLET?
Since Nov 28, 2013, the NADAC for PHENOBARBITAL 32.4 MG TABLET has ranged from a low of $0.0732 (Jul 22, 2026) to a high of $0.5576 (Nov 16, 2016), with a median of $0.2828 per EA.
Are there cheaper alternatives to PHENOBARBITAL 32.4 MG TABLET?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as PHENOBARBITAL 32.4 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures PHENOBARBITAL 32.4 MG TABLET?
PHENOBARBITAL 32.4 MG TABLET (NDC 00603516632) is labeled by Endo USA Inc., and CMS classifies it as a generic product.