Product Information
DISULFIRAM 250 MG TABLET is a generic product labeled by Sigmapharm Laboratories LLC, priced at $1.8185 per EA under NDC 42794002808. Its NADAC has been published 241 times since Jan 12, 2022.
FDA first approved this application on Mar 28, 2011. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
250 mg/1
Manufacturer
Sigmapharm Laboratories LLCNDC
42794002808
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
DISULFIRAMApproval Type
Generic (ANDA)
FDA Application
ANDA091619FDA Approved
3/28/2011
TE Code
AB
On Market Since
11/1/2021
Pharmacological Classes
Price Statistics
The NADAC for DISULFIRAM 250 MG TABLET has been published 241 times since Jan 12, 2022, and over the history we have for it it has declined 9.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.8185 per EA |
|---|---|
| All-time high | $2.0985 (Feb 16, 2022) |
| All-time low | $1.2820 (Nov 20, 2024) |
| 52-week high | $1.8336 |
| 52-week low | $1.5721 |
| Median price | $1.7532 |
| Average price | $1.7436 |
| Largest weekly change | -37.0% (Nov 20, 2024) |
| Weeks tracked | 241 |
| Tracking since | Jan 12, 2022 |
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 DISULFIRAM 250 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for DISULFIRAM 250 MG TABLET, manufactured by Sigmapharm Laboratories LLC, is $1.8185 per EA (NDC 42794002808), effective Aug 19, 2026.
How has the price of DISULFIRAM 250 MG TABLET changed over time?
Over the history we have for it, the NADAC for DISULFIRAM 250 MG TABLET has declined 9.2%. It has been tracked across 241 weekly CMS publications since Jan 12, 2022.
What are the highest and lowest recorded NADAC prices for DISULFIRAM 250 MG TABLET?
Since Jan 12, 2022, the NADAC for DISULFIRAM 250 MG TABLET has ranged from a low of $1.2820 (Nov 20, 2024) to a high of $2.0985 (Feb 16, 2022), with a median of $1.7532 per EA.
Are there cheaper alternatives to DISULFIRAM 250 MG TABLET?
2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as DISULFIRAM 250 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures DISULFIRAM 250 MG TABLET?
DISULFIRAM 250 MG TABLET (NDC 42794002808) is labeled by Sigmapharm Laboratories LLC, and CMS classifies it as a generic product.