Product Information
DISULFIRAM 500 MG TABLET is a generic product labeled by Sigmapharm Laboratories LLC, priced at $13.3143 per EA under NDC 42794002908. Its NADAC has been published 71 times since Feb 19, 2025.
Strength
500 mg/1
Manufacturer
Sigmapharm Laboratories LLCNDC
42794002908
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
DISULFIRAMApproval Type
Generic (ANDA)
FDA Application
ANDA091619On Market Since
1/11/2022
Pharmacological Classes
Price Statistics
The NADAC for DISULFIRAM 500 MG TABLET has been published 71 times since Feb 19, 2025, and over the history we have for it it has held within roughly two percent of its current level. The table below summarizes its recorded NADAC range and movement.
| Current price | $13.3143 per EA |
|---|---|
| All-time high | $13.3156 (Jan 14, 2026) |
| All-time low | $13.3143 (Feb 19, 2025) |
| 52-week high | $13.3156 |
| 52-week low | $13.3143 |
| Median price | $13.3151 |
| Average price | $13.3149 |
| Largest weekly change | -0.0% (Mar 18, 2026) |
| Weeks tracked | 71 |
| Tracking since | Feb 19, 2025 |
Generic Alternatives
The matcher finds 1 NADAC-published product sharing this drug's active ingredient, strength, and dosage form across 1 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.
Frequently asked questions
What is the NADAC price of DISULFIRAM 500 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for DISULFIRAM 500 MG TABLET, manufactured by Sigmapharm Laboratories LLC, is $13.3143 per EA (NDC 42794002908), effective Jun 24, 2026.
How has the price of DISULFIRAM 500 MG TABLET changed over time?
Over the history we have for it, the NADAC for DISULFIRAM 500 MG TABLET has held within roughly two percent of its current level. It has been tracked across 71 weekly CMS publications since Feb 19, 2025.
What are the highest and lowest recorded NADAC prices for DISULFIRAM 500 MG TABLET?
Since Feb 19, 2025, the NADAC for DISULFIRAM 500 MG TABLET has ranged from a low of $13.3143 (Feb 19, 2025) to a high of $13.3156 (Jan 14, 2026), with a median of $13.3151 per EA.
Are there cheaper alternatives to DISULFIRAM 500 MG TABLET?
1 NADAC-published product shares the same active ingredient, strength, and dosage form as DISULFIRAM 500 MG TABLET, but none are currently priced below it.
Who manufactures DISULFIRAM 500 MG TABLET?
DISULFIRAM 500 MG TABLET (NDC 42794002908) is labeled by Sigmapharm Laboratories LLC, and CMS classifies it as a generic product.
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