Metaxalone

Product NDC
0185-0448
11-digit product format
001850448
Labeler code
0185
Product ID
0185-0448_70380871-8424-43a0-a2d2-8834f1a3f718
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Metaxalone
Dosage form
TABLET
Route
ORAL
Labeler
Eon Labs, Inc.
Application
ANDA040445
Marketing category
ANDA
Marketing start
2010-03-31
Marketing end
0000-00-00
Substance
METAXALONE
Active strength
800 mg/1
Pharmacologic classes
Centrally-mediated Muscle Relaxation [PE]
NDC exclude flag
No
Listing certified through
2023-12-31
Current FDA listing
Historical FDA.report record

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 3 matching rows.

Dataset, Scope, Product NDC table
DatasetScopeProduct NDCPackage NDCCodeStatusReporting periodSource date
excluded productproduct0185-0448DDiscontinued by firm2026-08-17
excluded packagepackage0185-04480185-0448-01DDiscontinued by firm2026-08-17
excluded packagepackage0185-04480185-0448-10DDiscontinued by firm2026-08-17

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 30 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source dateDatasetScopePackage NDCSnapshotSource SHA-256
2025-12-14 17:58 UTC · source 2025-12-05excluded productproductd630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage0185-0448-10d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage0185-0448-01d630ba8d3edf…732f749b63fb…
2025-08-27 00:01 UTC · source 2025-08-26excluded productproductf5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage0185-0448-10f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage0185-0448-01f5e01cc5f278…a2eaf40c39c3…
2025-04-01 02:39 UTC · source 2025-03-31excluded productproduct2ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage0185-0448-102ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage0185-0448-012ef7874e63bc…57b86245f4fa…
2025-03-28 20:22 UTC · source 2025-03-28excluded productproducta1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage0185-0448-10a1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage0185-0448-01a1b67e2a42f9…c4cf2c586c0d…
2025-03-22 03:12 UTC · source 2025-03-21excluded productproductcfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage0185-0448-10cfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage0185-0448-01cfe11265f3b6…090c488252e2…
2025-03-10 12:48 UTC · source 2025-03-10excluded productproductcdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage0185-0448-10cdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage0185-0448-01cdf11ea48f46…ba0047e9e063…
2025-02-02 03:52 UTC · source 2025-01-31excluded productproduct302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage0185-0448-10302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage0185-0448-01302b2466d912…e7b80fea0513…
2025-01-20 13:05 UTC · source 2025-01-20excluded productproducted331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage0185-0448-10ed331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage0185-0448-01ed331223b511…672a5bd82f5f…
2025-01-11 03:41 UTC · source 2025-01-10excluded productproduct0efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage0185-0448-100efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage0185-0448-010efc9e666f02…f202fb6c5f17…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage0185-0448-10ad56d346431e…cc804d4bbf1e…
2024-10-04 04:10 UTC · source 2024-10-03excluded packagepackage0185-0448-10367a005e9d99…383a685ebd0f…
2024-07-10 04:00 UTC · source 2024-07-09excluded packagepackage0185-0448-10557ba5c1ecfa…9c80585c8c6e…

Source provenance: Browse the complete Orange Book source catalog · source snapshot 42.

Orange Book products#

Current product rows page 1 of 1 · 1 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A040445-001METAXALONEMETAXALONE800MGTABLET / ORALAB2010-03-31

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 1 matching rows.

Application-product, TE code table
Application-productTE code
A040445-001AB

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 2 · 42 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-08-18 06:07:402026-07A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-3131067a03dcf5…
2025-08-23 18:47 UTC2025-08A040445-001METAXALONE800MGTABLET / ORALAB2010-03-316a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A040445-001METAXALONE800MGTABLET / ORALAB2010-03-3103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-312680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A040445-001METAXALONE800MGTABLET / ORALAB2010-03-315bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A040445-001METAXALONE800MGTABLET / ORALAB2010-03-3179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A040445-001METAXALONE800MGTABLET / ORALAB2010-03-311e350fbaab3a…
2024-05-31 18:47 UTC2024-05A040445-001METAXALONE800MGTABLET / ORALAB2010-03-318072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A040445-001METAXALONE800MGTABLET / ORALAB2010-03-315c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A040445-001METAXALONE800MGTABLET / ORALAB2010-03-315d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A040445-001METAXALONE800MGTABLET / ORALAB2010-03-314b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-3174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A040445-001METAXALONE800MGTABLET / ORALAB2010-03-3187673890dc5c…
2021-03-12 10:30 UTC2021-03A040445-001METAXALONE800MGTABLET / ORALAB2010-03-315aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-318869cabd3fbd…
2020-11-12 02:37 UTC2020-11A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31c0c555d07b60…
2019-12-14 00:12 UTC2019-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-313f01610625f2…
2019-09-15 20:21 UTC2019-09A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31b00525d2431f…
2019-07-19 19:46 UTC2019-07A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A040445-001METAXALONE800MGTABLET / ORALAB2010-03-316a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A040445-001METAXALONE800MGTABLET / ORALAB2010-03-311c564ffb4f44…
2023-12-20 04:57 UTC2023-12A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A040445-001METAXALONE800MGTABLET / ORALAB2010-03-319b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A040445-001METAXALONE800MGTABLET / ORALAB2010-03-313f0d92c62455…
2023-05-13 08:27 UTC2023-05A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31053a50430f4f…
2023-01-26 05:58 UTC2023-01A040445-001METAXALONE800MGTABLET / ORALAB2010-03-313bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A040445-001METAXALONE800MGTABLET / ORALAB2010-03-313a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A040445-001METAXALONE800MGTABLET / ORALAB2010-03-31e64feba35796…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 2 · 42 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-08-18 06:07:402026-07A040445-001AB1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A040445-001AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A040445-001AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A040445-001AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A040445-001AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A040445-001AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A040445-001AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A040445-001AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A040445-001AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A040445-001AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A040445-001AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A040445-001AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A040445-001AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A040445-001AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A040445-001AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A040445-001AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A040445-001AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A040445-001AB14b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A040445-001AB174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A040445-001AB1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A040445-001AB1782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A040445-001AB187673890dc5c…
2021-03-12 10:30 UTC2021-03A040445-001AB15aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A040445-001AB18869cabd3fbd…
2020-11-12 02:37 UTC2020-11A040445-001AB1c0c555d07b60…
2019-12-14 00:12 UTC2019-12A040445-001AB13f01610625f2…
2019-09-15 20:21 UTC2019-09A040445-001AB1b00525d2431f…
2019-07-19 19:46 UTC2019-07A040445-001AB1ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A040445-001AB16a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A040445-001AB11c564ffb4f44…
2023-12-20 04:57 UTC2023-12A040445-001AB1ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A040445-001AB1a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A040445-001AB19b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A040445-001AB1a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A040445-001AB13f0d92c62455…
2023-05-13 08:27 UTC2023-05A040445-001AB1053a50430f4f…
2023-01-26 05:58 UTC2023-01A040445-001AB13bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A040445-001AB13a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A040445-001AB1f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A040445-001AB1e64feba35796…

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
4fe1c2a6-5488-f909-3872-734054eb745aProduct name520181231
776ba7f6-e5b0-442b-bd42-1fdfdfd821a4Product name120150615
68c52498-c9cb-48ab-a792-a4876149361eProduct name120150409

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
0185-0448-01EA - Each0185-0448ecc983ea-ab5a-4c9c-83be-796d2f00cb2e12015-12-02
0185-0448-10EA - Each0185-044830e19724-4d34-48cf-a010-65b82acc19c012016-04-04

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIIDailyMed labelSPL versionUploaded
METAXALONEACTIVE INGREDIENT1NMA9J598YMETAXALONE TABLET [EON LABS, INC.]12
METAXALONEACTIVE MOIETY1NMA9J598YMETAXALONE TABLET [EON LABS, INC.]12
ACACIAINACTIVE INGREDIENT5C5403N26OMETAXALONE TABLET [EON LABS, INC.]12
ALGINIC ACIDINACTIVE INGREDIENT8C3Z4148WZMETAXALONE TABLET [EON LABS, INC.]12
FD&C RED NO. 40INACTIVE INGREDIENTWZB9127XOAMETAXALONE TABLET [EON LABS, INC.]12
MAGNESIUM STEARATEINACTIVE INGREDIENT70097M6I30METAXALONE TABLET [EON LABS, INC.]12
SODIUM STARCH GLYCOLATE TYPE A POTATOINACTIVE INGREDIENT5856J3G2A2METAXALONE TABLET [EON LABS, INC.]12
STARCH, CORNINACTIVE INGREDIENTO8232NY3SJMETAXALONE TABLET [EON LABS, INC.]12
METAXALONEACTIVE INGREDIENT1NMA9J598YMETAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
METAXALONEACTIVE MOIETY1NMA9J598YMETAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
ACACIAINACTIVE INGREDIENT5C5403N26OMETAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
ALGINIC ACIDINACTIVE INGREDIENT8C3Z4148WZMETAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
FD&C RED NO. 40INACTIVE INGREDIENTWZB9127XOAMETAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
MAGNESIUM STEARATEINACTIVE INGREDIENT70097M6I30METAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
SODIUM STARCH GLYCOLATE TYPE A POTATOINACTIVE INGREDIENT5856J3G2A2METAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
STARCH, CORNINACTIVE INGREDIENTO8232NY3SJMETAXALONE TABLET [PHYSICIANS TOTAL CARE, INC.]4
METAXALONEACTIVE INGREDIENT1NMA9J598YMETAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
METAXALONEACTIVE MOIETY1NMA9J598YMETAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
ACACIAINACTIVE INGREDIENT5C5403N26OMETAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
ALGINIC ACIDINACTIVE INGREDIENT8C3Z4148WZMETAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
FD&C RED NO. 40INACTIVE INGREDIENTWZB9127XOAMETAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
MAGNESIUM STEARATEINACTIVE INGREDIENT70097M6I30METAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
SODIUM STARCH GLYCOLATE TYPE A POTATOINACTIVE INGREDIENT5856J3G2A2METAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1
STARCH, CORNINACTIVE INGREDIENTO8232NY3SJMETAXALONE TABLET [REBEL DISTRIBUTORS CORP.]1

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
351254metaxalone 800 MG Oral TabletPSN49250bbf-fbfe-07cd-e054-00144ff88e884
351254metaxalone 800 MG Oral TabletPSN4faadbea-8914-6914-e054-00144ff8d46c4
351254metaxalone 800 MG Oral TabletPSNc3ad15a2-c518-45f3-a322-9ddcfe4bae774
351254metaxalone 800 MG Oral TabletSCD49250bbf-fbfe-07cd-e054-00144ff88e884
351254metaxalone 800 MG Oral TabletSCD4faadbea-8914-6914-e054-00144ff8d46c4
351254metaxalone 800 MG Oral TabletSCDc3ad15a2-c518-45f3-a322-9ddcfe4bae774
351254metaxalone 800 MG Oral TabletPSN21618014-77c1-4a35-acca-cd5678d7bb891
351254metaxalone 800 MG Oral TabletSCD21618014-77c1-4a35-acca-cd5678d7bb891

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
0185-0448-0100185044801100 TABLET in 1 BOTTLE (0185-0448-01) 100 tablet2010-03-310000-00-00NoNoCurrent
0185-0448-10001850448101000 TABLET in 1 BOTTLE (0185-0448-10) 1000 tablet2010-03-310000-00-00NoNoCurrent