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Metaxalone

Metaxalone · METAXALONE 640 mg/1 · Tablet · Oral · INA Pharmaceutics Inc

NDC 74157-0018-60 · 60 TABLET in 1 BOTTLE · NDA · View full market →

The short version

33 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.

Estimated fill cost

WAC per package, as filed
$3,750.00
Reported to Texas DSHS · 2026 annual filing · INA Pharmaceuticals

Manufacturer list price as filed — not what pharmacies actually pay after discounts.

Medicaid spend (2025)

$10.6M
1,671 prescriptions paid by Medicaid nationally · all Medicaid spend →

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 metaxalone (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 →

Regulatory

Application
NDA022503
TE code
—
Approval date
Jun 1, 2015
Patents / exclusivity
2 patents, 0 exclusivities
TypeNumber / codeExpires
patent12485111May 14, 2043
patent11918559Jul 29, 2039

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Metaxalone (Tablet)

LabelerStrengthFirst seenLast seen
Advanced Rx of Tennessee, LLCMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
Advanced Rx Pharmacy of Tennessee, LLCMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
Bryant Ranch PrepackMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
Direct RxMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
Direct_RxMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
Phoenix Rx LlcMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
St. Mary's Medical Park PharmacyMETAXALONE 800 mg/1Jul 15, 2026Sep 3, 2026
Actavis Pharma, Inc.METAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
American Health PackagingMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Amneal Pharmaceuticals LLCMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Amneal Pharmaceuticals of New York LLCMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Amneal Pharmaceuticals of New York LLCMETAXALONE 400 mg/1Jul 15, 2026Sep 2, 2026
AvPAKMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
BluePoint LaboratoriesMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Cipla Usa Inc.METAXALONE 400 mg/1Jul 15, 2026Sep 2, 2026
Dr. Reddys Laboratories LimitedMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Highmark Pharma LLCMETAXALONE 400 mg/1Jul 15, 2026Sep 2, 2026
INA Pharmaceutics IncMETAXALONE 640 mg/1Jul 15, 2026Sep 2, 2026
Lannett Company, Inc.METAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Major PharmaceuticalsMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Misemer Pharmaceuticals, Inc.METAXALONE 400 mg/1Jul 15, 2026Sep 2, 2026
Northwind Health Company, LLCMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
PD-Rx Pharmaceuticals, Inc.METAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Preferred Pharmaceuticals, Inc.METAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
Quality Care Products, LLCMETAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
ScieGen Pharmaceuticals, Inc.METAXALONE 800 mg/1Jul 15, 2026Sep 2, 2026
ScieGen Pharmaceuticals, Inc.METAXALONE 400 mg/1Jul 15, 2026Sep 2, 2026
Asclemed USA, Inc.METAXALONE 800 mg/1Jul 15, 2026Aug 31, 2026
Preferred Pharmaceuticals Inc.METAXALONE 800 mg/1Jul 15, 2026Aug 31, 2026
Proficient Rx LPMETAXALONE 800 mg/1Jul 15, 2026Aug 31, 2026
A-S Medication SolutionsMETAXALONE 800 mg/1Jul 15, 2026Aug 28, 2026
AvKAREMETAXALONE 800 mg/1Jul 15, 2026Aug 28, 2026
Doc RxMETAXALONE 800 mg/1Jul 15, 2026Aug 28, 2026
Remedyrepack Inc.METAXALONE 800 mg/1Jul 15, 2026Aug 28, 2026
Sportpharm LLCMETAXALONE 800 mg/1Jul 15, 2026Aug 28, 2026

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

Cite this page

DrugDashboards, "Metaxalone — NDC 74157-0018-60," retrieved September 3, 2026, https://drugdashboards.com/drug/74157001860.

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