DrugDashboards

Chlorzoxazone

Chlorzoxazone · CHLORZOXAZONE 375 mg/1 · Tablet · Oral · Advanced Rx of Tennessee, LLC

NDC 80425-0525-01 · 30 TABLET in 1 BOTTLE · ANDA · View full market →

The short version

18 companies supply this market — deep enough that no single failure threatens the supply.

The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.

Medicare Part D

No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.

How Part D pricing works →

NADAC price per unit

No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.

Supply fragility

Not scored — fragility is computed for NADAC-priced NDCs.

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for chlorzoxazone (oral solid) in the next 90 days

sole-source market

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Where it's made

Establishments this product's FDA label declares, located via FDA registration data. How we built this →

Regulatory

Application
ANDA089853
TE code
—
Approval date
—
Patents / exclusivity
None on file

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Chlorzoxazone (Tablet)

LabelerStrengthFirst seenLast seen
A-S Medication SolutionsCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Actavis Pharma, Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Aurobindo Pharma LimitedCHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 3, 2026
Aurobindo Pharma LimitedCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Bryant Ranch PrepackCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Proficient Rx LPCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Advanced Rx of Tennessee, LLCCHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 2, 2026
Advanced Rx of Tennessee, LLCCHLORZOXAZONE 375 mg/1Jul 15, 2026Sep 2, 2026
Advanced Rx of Tennessee, LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Advanced Rx Pharmacy of Tennessee, LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Camber Pharmaceuticals, Inc.CHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Cintex Services, LLCCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Cintex Services, LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.CHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.CHLORZOXAZONE 375 mg/1Jul 15, 2026Sep 2, 2026
Happy Robin, LLCCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Lifsa Drugs LLCCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Mayne Pharma Commercial LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Novitium Pharma LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
PD-Rx Pharmaceuticals, Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Remedyrepack Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 375 mg/1Jul 15, 2026Sep 2, 2026
SolubiomixCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Aurobindo Pharma LimitedCHLORZOXAZONE 375 mg/1Jul 15, 2026Aug 28, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "Chlorzoxazone — NDC 80425-0525-01," retrieved September 3, 2026, https://drugdashboards.com/drug/80425052501.

Free to cite with attribution — see how the data is put together.