Tizanidine

Product NDC
51655-603
Requested package NDC
51655-603-54
11-digit product format
516550603
Labeler code
51655
Product ID
51655-603_4a65db4c-b8f9-9bba-e063-6394a90aa8bc
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Tizanidine
Dosage form
TABLET
Route
ORAL
Labeler
Northwind Health Company, LLC
Application
ANDA076286
Marketing category
ANDA
Marketing start
2021-02-19
Substance
TIZANIDINE HYDROCHLORIDE
Active strength
4 mg/1
Pharmacologic classes
Adrenergic alpha2-Agonists [MoA], Central alpha-2 Adrenergic Agonist [EPC]
NDC exclude flag
No
Listing certified through
2027-12-31
Current FDA listing
Yes

Source provenance: Browse the complete Orange Book source catalog · source snapshot 1.

Orange Book products#

Current product rows page 1 of 1 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A076286-001TIZANIDINE HYDROCHLORIDETIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03
A076286-002TIZANIDINE HYDROCHLORIDETIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 2 matching rows.

Application-product, TE code table
Application-productTE code
A076286-001AB
A076286-002AB

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 3 · 82 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-02-19 14:30 UTC2026-02A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03011fe1cb6892…
2026-02-19 14:30 UTC2026-02A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-0331067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-0331067a03dcf5…
2025-08-23 18:47 UTC2025-08A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-036a471c1ec25d…
2025-08-23 18:47 UTC2025-08A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-036a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-0303ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-0303ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-032680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-032680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-035bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-035bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03d06236e962d9…
2024-10-29 15:01 UTC2024-10A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-0379d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-0379d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-031e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-031e350fbaab3a…
2024-05-31 18:47 UTC2024-05A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-038072bd15b7f6…
2024-05-31 18:47 UTC2024-05A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-038072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-035c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-035c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-035d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-035d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-034b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-034b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-0374a2ff9319b5…
2019-12-13 00:20 UTC2019-12A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-0374a2ff9319b5…
2022-03-09 01:35 UTC2022-03A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03bb7c543d1eb4…
2022-03-09 01:35 UTC2022-03A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A076286-001TIZANIDINE HYDROCHLORIDEEQ 2MG BASETABLET / ORALAB2002-07-03782e0a99824c…
2021-12-28 21:50 UTC2021-12A076286-002TIZANIDINE HYDROCHLORIDEEQ 4MG BASETABLET / ORALAB2002-07-03782e0a99824c…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 3 · 82 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-02-19 14:30 UTC2026-02A076286-001AB1011fe1cb6892…
2026-02-19 14:30 UTC2026-02A076286-002AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A076286-001AB131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A076286-002AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A076286-001AB16a471c1ec25d…
2025-08-23 18:47 UTC2025-08A076286-002AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A076286-001AB1fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A076286-002AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A076286-001AB1b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A076286-002AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A076286-001AB103ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A076286-002AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A076286-001AB12680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A076286-002AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A076286-001AB15bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A076286-002AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A076286-001AB1d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A076286-002AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A076286-001AB1d06236e962d9…
2024-10-29 15:01 UTC2024-10A076286-002AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A076286-001AB179d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A076286-002AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A076286-001AB1301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A076286-002AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A076286-001AB11e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A076286-002AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A076286-001AB18072bd15b7f6…
2024-05-31 18:47 UTC2024-05A076286-002AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A076286-001AB15c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A076286-002AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A076286-001AB15d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A076286-002AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A076286-001AB14b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A076286-002AB14b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A076286-001AB174a2ff9319b5…
2019-12-13 00:20 UTC2019-12A076286-002AB174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A076286-001AB1bb7c543d1eb4…
2022-03-09 01:35 UTC2022-03A076286-002AB1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A076286-001AB1782e0a99824c…
2021-12-28 21:50 UTC2021-12A076286-002AB1782e0a99824c…

Additional Listing Data#

Finished product
Yes
Brand name base
Tizanidine
Listing expiration
2027-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
TIZANIDINE HYDROCHLORIDE4 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
B53E3NMY5CInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
313413Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
da31fbeb-3781-5e75-e053-2a95a90adb73Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
a0ff02d8-b711-423c-b7d1-ada00d81c743Product name120250805
9fd28b3a-d1bb-a2ce-ffa3-c3dd28536a01Product name820250313
b404127e-1c01-47bb-874e-db1e0b6bd9afProduct name420250313

FDA-Initiated Inactive NDC Indexing#

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
51655-603-20Tizanidine20 in 1 BOTTLE, PLASTICTABLET203
51655-603-26Tizanidine90 in 1 BOTTLE, PLASTICTABLET903
51655-603-52Tizanidine30 in 1 BOTTLE, PLASTICTABLET303
51655-603-54Tizanidine15 in 1 BOTTLE, PLASTICTABLET153

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
51655-603TIZANIDINE TABLET [NORTHWIND PHARMACEUTICALS]1Current NDC, 4 package rows20230320_da31fbeb-3781-5e75-e053-2a95a90adb73.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 2 · 31 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
TizanidineTIZANIDINEHAWAII REPACK, INC.45de30ce-959f-4e2e-a974-6f90568139c92026-06-25Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEREMEDYREPACK INC.59084f59-9a9b-49f0-a9f4-27f3eab9a2282026-06-23Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINERedpharm Drug54ade0c7-4bf0-54d4-e063-6294a90a8b172026-06-20Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINESt. Mary's Medical Park Pharmacyc6b4486f-e847-64ee-e053-2995a90a855a2026-06-19Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINESt. Mary's Medical Park Pharmacycfd52c0c-a7c2-e23d-e053-2a95a90abbd12026-06-15Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEREMEDYREPACK INC.9bcc7f09-d2b5-4602-aaf3-5410b55ce2752026-04-14Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEREMEDYREPACK INC.7bbc81e5-ad3e-496b-908f-e6f500f6ad7e2026-04-03Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEDirect_rx29a275f9-de6b-ee63-e063-6294a90aba282026-03-06Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEAvPAKb694225c-1fa9-4726-89a6-fd3f870842482026-01-11Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEPD-Rx Pharmaceuticals, Inc.ac897a5a-677b-4a6e-abb1-b810470200fc2026-01-07Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINENorthwind Health Company, LLCda31fbeb-3781-5e75-e053-2a95a90adb732026-01-01Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
ndc (package): 51655-603-54
ndc (product): 51655-603
ndc11 (package): 51655060354
Tizanidine HClTIZANIDINE HCLAdvanced Rx Pharmacy of Tennessee, LLCafc90292-c6bf-2d96-e053-2995a90abf002025-12-03Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEPreferred Pharmaceuticals Inc.3c993e3c-ee52-45a7-be39-60eaac7a10922025-09-30Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEPreferred Pharmaceuticals, Inc.32c3be66-5398-425c-ac65-e57ba819bb432025-09-30Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEAsclemed USA, Inc.24d8b33f-d1fb-4b4a-afbe-e2e7134dce292025-07-24Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEPHOENIX RX LLC3a7b9b9a-9bf9-0b37-e063-6294a90a1c392025-07-21Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEAmerican Health Packaging3670f9e3-988d-48e6-9df0-d403d699e08a2025-05-22Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEA-S Medication Solutions180985f0-3fbd-4868-a826-b84101618a032025-04-24Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINENuCare Pharmaceuticals,Inc.fe2f5064-0b7c-d03d-e053-6294a90a96042025-02-04Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286
TizanidineTIZANIDINEProficient Rx LPc2353d09-3cb4-486e-8ae7-29339c1ba76b2025-02-01Warnings, Adverse reactionsExact identifier
application applno (ANDA): 076286
application number: ANDA076286

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
313413tiZANidine HCl 4 MG Oral TabletPSNda31fbeb-3781-5e75-e053-2a95a90adb733
313413tizanidine 4 MG Oral TabletSCDda31fbeb-3781-5e75-e053-2a95a90adb733
313413tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral TabletSYda31fbeb-3781-5e75-e053-2a95a90adb733

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startSampleExclude flagStatus
51655-603-545165506035415 TABLET in 1 BOTTLE, PLASTIC (51655-603-54) 15 tablet2021-07-19NoNoCurrent