Product Information
CHLORZOXAZONE 375 MG TABLET is a generic product labeled by Rising Pharma Holdings Inc., priced at $0.6665 per EA under NDC 16571072501. Its NADAC has been published 123 times since Apr 17, 2024.
FDA first approved this application on Apr 5, 2022. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
375 mg/1
Manufacturer
Rising Pharma Holdings Inc.NDC
16571072501
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
CHLORZOXAZONEApproval Type
Generic (ANDA)
FDA Application
ANDA213126FDA Approved
4/5/2022
TE Code
AB
On Market Since
4/5/2022
Pharmacological Classes
Price Statistics
The NADAC for CHLORZOXAZONE 375 MG TABLET has been published 123 times since Apr 17, 2024, and over the history we have for it it has declined 67.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.6665 per EA |
|---|---|
| All-time high | $2.1766 (Apr 16, 2025) |
| All-time low | $0.5098 (Feb 18, 2026) |
| 52-week high | $0.6665 |
| 52-week low | $0.5098 |
| Median price | $0.6540 |
| Average price | $1.2572 |
| Largest weekly change | -68.2% (Apr 23, 2025) |
| Weeks tracked | 123 |
| Tracking since | Apr 17, 2024 |
Generic Alternatives
The matcher finds 1 manufacturer 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 CHLORZOXAZONE 375 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for CHLORZOXAZONE 375 MG TABLET, manufactured by Rising Pharma Holdings Inc., is $0.6665 per EA (NDC 16571072501), effective Aug 19, 2026.
How has the price of CHLORZOXAZONE 375 MG TABLET changed over time?
Over the history we have for it, the NADAC for CHLORZOXAZONE 375 MG TABLET has declined 67.4%. It has been tracked across 123 weekly CMS publications since Apr 17, 2024.
What are the highest and lowest recorded NADAC prices for CHLORZOXAZONE 375 MG TABLET?
Since Apr 17, 2024, the NADAC for CHLORZOXAZONE 375 MG TABLET has ranged from a low of $0.5098 (Feb 18, 2026) to a high of $2.1766 (Apr 16, 2025), with a median of $0.6540 per EA.
Are there cheaper alternatives to CHLORZOXAZONE 375 MG TABLET?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as CHLORZOXAZONE 375 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures CHLORZOXAZONE 375 MG TABLET?
CHLORZOXAZONE 375 MG TABLET (NDC 16571072501) is labeled by Rising Pharma Holdings Inc., and CMS classifies it as a generic product.