Tizanidine

Product NDC: 29300-169
11-digit product format: 293000169
Labeler code: 29300
Product ID: 29300-169_06c83876-99c5-4ed1-8727-1a0d93452020
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Tizanidine
Dosage form: TABLET
Route: ORAL
Labeler: Unichem Pharmaceuticals (USA), Inc.
Application: ANDA091283
Marketing category: ANDA
Marketing start: 2013-04-01
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: 2026-12-31
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-product	Trade name	Ingredient	Strength	Dosage form / route	TE codes	RLD / RS	Approval date
A091283-001	TIZANIDINE HYDROCHLORIDE	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB		2012-11-28
A091283-002	TIZANIDINE HYDROCHLORIDE	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB		2012-11-28

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-product	TE code
A091283-001	AB
A091283-002	AB

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
Captured	Edition	Application-product	Trade name	Strength	Dosage form / route	Product TE source text	Approval date	Source SHA-256
2026-02-19 14:30 UTC	2026-02	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`74a2ff9319b5…`
2019-12-13 00:20 UTC	2019-12	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`bb7c543d1eb4…`
2021-12-28 21:50 UTC	2021-12	A091283-001	TIZANIDINE HYDROCHLORIDE	EQ 2MG BASE	TABLET / ORAL	AB	2012-11-28	`782e0a99824c…`
2021-12-28 21:50 UTC	2021-12	A091283-002	TIZANIDINE HYDROCHLORIDE	EQ 4MG BASE	TABLET / ORAL	AB	2012-11-28	`782e0a99824c…`

Observed Orange Book normalized TE history#

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

Captured, Edition, Application-product table
Captured	Edition	Application-product	TE code	Order	Source SHA-256
2026-02-19 14:30 UTC	2026-02	A091283-001	AB	1	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A091283-002	AB	1	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A091283-001	AB	1	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A091283-002	AB	1	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A091283-001	AB	1	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A091283-002	AB	1	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A091283-001	AB	1	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A091283-002	AB	1	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A091283-001	AB	1	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A091283-002	AB	1	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A091283-001	AB	1	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A091283-002	AB	1	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A091283-001	AB	1	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A091283-002	AB	1	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A091283-001	AB	1	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A091283-002	AB	1	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A091283-001	AB	1	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A091283-002	AB	1	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A091283-001	AB	1	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A091283-002	AB	1	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A091283-001	AB	1	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A091283-002	AB	1	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A091283-001	AB	1	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A091283-002	AB	1	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A091283-001	AB	1	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A091283-002	AB	1	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A091283-001	AB	1	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A091283-002	AB	1	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A091283-001	AB	1	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A091283-002	AB	1	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A091283-001	AB	1	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A091283-002	AB	1	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A091283-001	AB	1	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A091283-002	AB	1	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A091283-001	AB	1	`74a2ff9319b5…`
2019-12-13 00:20 UTC	2019-12	A091283-002	AB	1	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A091283-001	AB	1	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A091283-002	AB	1	`bb7c543d1eb4…`
2021-12-28 21:50 UTC	2021-12	A091283-001	AB	1	`782e0a99824c…`
2021-12-28 21:50 UTC	2021-12	A091283-002	AB	1	`782e0a99824c…`

Additional Listing Data#

Finished product: Yes
Brand name base: Tizanidine
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
TIZANIDINE HYDROCHLORIDE	4 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
B53E3NMY5C	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
313412	Internal RxNorm lookup
313413	Internal RxNorm lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
Identifier	FDA.report destination
a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
a0ff02d8-b711-423c-b7d1-ada00d81c743	Product name	1	20250805
9fd28b3a-d1bb-a2ce-ffa3-c3dd28536a01	Product name	8	20250313
b404127e-1c01-47bb-874e-db1e0b6bd9af	Product name	4	20250313

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
29300-169-03	Tizanidine	300 in 1 BOTTLE, PLASTIC	TABLET	300	12
29300-169-05	Tizanidine	500 in 1 BOTTLE, PLASTIC	TABLET	500	12
29300-169-10	Tizanidine	1000 in 1 BOTTLE, PLASTIC	TABLET	1000	12
29300-169-15	Tizanidine	150 in 1 BOTTLE, PLASTIC	TABLET	150	12
29300-169-19	Tizanidine	90 in 1 BOTTLE, PLASTIC	TABLET	90	12

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
29300-169-03	EA - Each	29300-169	f6906f41-c6cf-4036-bc40-c42e7dee7aab	1	2014-04-03
29300-169-10	EA - Each	29300-169	19e3f277-ede9-4155-a286-310428b490d8	1	2014-04-03
29300-169-15	EA - Each	29300-169	f71d77a7-b6f5-4d23-b1ef-f1f5824fc824	1	2014-04-03

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
TIZANIDINE HYDROCHLORIDE	ACTIVE INGREDIENT	B53E3NMY5C	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	3
TIZANIDINE	ACTIVE MOIETY	6AI06C00GW	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	3
ANHYDROUS LACTOSE	INACTIVE INGREDIENT	3SY5LH9PMK	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	3
CELLULOSE, MICROCRYSTALLINE	INACTIVE INGREDIENT	OP1R32D61U	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	3
COLLOIDAL SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	3
STEARIC ACID	INACTIVE INGREDIENT	4ELV7Z65AP	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	3
TIZANIDINE HYDROCHLORIDE	ACTIVE INGREDIENT	B53E3NMY5C	TIZANIDINE HYDROCHLORIDE TABLET [TIZANIDINE HYDROCHLORIDE]	1
TIZANIDINE HYDROCHLORIDE	ACTIVE INGREDIENT	B53E3NMY5C	TIZANIDINE TABLET [PROFICIENT RX LP]	1
TIZANIDINE	ACTIVE MOIETY	6AI06C00GW	TIZANIDINE TABLET [PROFICIENT RX LP]	1
TIZANIDINE	ACTIVE MOIETY	6AI06C00GW	TIZANIDINE HYDROCHLORIDE TABLET [TIZANIDINE HYDROCHLORIDE]	1
ANHYDROUS LACTOSE	INACTIVE INGREDIENT	3SY5LH9PMK	TIZANIDINE TABLET [PROFICIENT RX LP]	1
ANHYDROUS LACTOSE	INACTIVE INGREDIENT	3SY5LH9PMK	TIZANIDINE HYDROCHLORIDE TABLET [TIZANIDINE HYDROCHLORIDE]	1
CELLULOSE, MICROCRYSTALLINE	INACTIVE INGREDIENT	OP1R32D61U	TIZANIDINE HYDROCHLORIDE TABLET [TIZANIDINE HYDROCHLORIDE]	1
CELLULOSE, MICROCRYSTALLINE	INACTIVE INGREDIENT	OP1R32D61U	TIZANIDINE TABLET [PROFICIENT RX LP]	1
COLLOIDAL SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	TIZANIDINE HYDROCHLORIDE TABLET [TIZANIDINE HYDROCHLORIDE]	1
SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	TIZANIDINE TABLET [PROFICIENT RX LP]	1
STEARIC ACID	INACTIVE INGREDIENT	4ELV7Z65AP	TIZANIDINE TABLET [PROFICIENT RX LP]	1
STEARIC ACID	INACTIVE INGREDIENT	4ELV7Z65AP	TIZANIDINE HYDROCHLORIDE TABLET [TIZANIDINE HYDROCHLORIDE]	1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
29300-169	TIZANIDINE TABLET [UNICHEM PHARMACEUTICALS (USA), INC.]	12	Current NDC, Legacy NDC, 5 package rows	20250529_a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb.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 1 · 17 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Tizanidine	TIZANIDINE	NuCare Pharmaceuticals,Inc.	6dd9946f-b2a4-1732-e053-2a91aa0a648f	2026-07-24	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	REMEDYREPACK INC.	b14bd166-9f53-4f2e-be05-c447af04ef69	2026-07-08	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
TIZANIDINE HYDROCHLORIDE	TIZANIDINE HYDROCHLORIDE	TIZANIDINE HYDROCHLORIDE	047c67cd-7a63-49c9-b100-71651d3537ba	2026-03-05	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
TIZANDINE	TIZANDINE	Direct_Rx	9003cb5d-f9d6-7183-e053-2995a90ad6e8	2026-03-05	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	A-S Medication Solutions	308d2fdc-6136-4e75-95d3-342497add66c	2026-02-13	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	A-S Medication Solutions	9fd932fb-033c-4774-ac09-c823db8f9739	2026-02-12	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Redpharm Drug	49adcfc8-3b1d-7f7e-e063-6294a90a361e	2026-01-31	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	PD-Rx Pharmaceuticals, Inc.	615dfd5c-125a-40e2-a6da-afacde305282	2025-07-17	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Unichem Pharmaceuticals (USA), Inc.	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	2025-05-27	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283 ndc (product): 29300-169
Tizanidine	TIZANIDINE	A-S Medication Solutions	9678a98e-4aab-4d87-b5e1-37c3109e378e	2025-04-02	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Bryant Ranch Prepack	f87e30ce-a60a-41e3-b5d6-7e2966143961	2025-02-19	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Preferred Pharmaceuticals Inc.	6e97c1ba-8171-4707-98ee-61afed75daac	2025-01-02	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine HCL	TIZANIDINE HCL	Advanced Rx of Tennessee, LLC	afc96ee6-c99b-7283-e053-2a95a90ad14d	2024-12-31	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Advanced Rx Pharmacy of Tennessee, LLC	d2961d1c-5de2-0a2b-e053-2995a90ad2fc	2024-09-12	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Proficient Rx LP	e13b111a-25b7-4fdd-a102-30f2996722f3	2024-02-01	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Proficient Rx LP	5b7b4721-e6fa-4586-ac40-091ad363ee85	2022-04-01	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283
Tizanidine	TIZANIDINE	Aphena Pharma Solutions - Tennessee, LLC	ea242c7d-b101-4197-8e65-b2b079e3b2b6	2019-02-11	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 091283 application number: ANDA091283

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
B53E3NMY5C	TIZANIDINE HYDROCHLORIDE	64461-82-1	TIZANIDINE HYDROCHLORIDE
6AI06C00GW	TIZANIDINE	51322-75-9	Tizanidine

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
313412	tiZANidine HCl 2 MG Oral Tablet	PSN	f87e30ce-a60a-41e3-b5d6-7e2966143961	12
313412	tiZANidine HCl 2 MG Oral Tablet	PSN	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	12
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	9612d19b-9362-61ec-e053-2a95a90a04ce	12
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	f87e30ce-a60a-41e3-b5d6-7e2966143961	12
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	b14bd166-9f53-4f2e-be05-c447af04ef69	12
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	12
313412	tizanidine 2 MG Oral Tablet	SCD	f87e30ce-a60a-41e3-b5d6-7e2966143961	12
313412	tizanidine 2 MG Oral Tablet	SCD	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	12
313413	tizanidine 4 MG Oral Tablet	SCD	f87e30ce-a60a-41e3-b5d6-7e2966143961	12
313413	tizanidine 4 MG Oral Tablet	SCD	9612d19b-9362-61ec-e053-2a95a90a04ce	12
313413	tizanidine 4 MG Oral Tablet	SCD	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	12
313413	tizanidine 4 MG Oral Tablet	SCD	b14bd166-9f53-4f2e-be05-c447af04ef69	12
313412	tizanidine 2 MG (as tizanidine HCl 2.288 MG) Oral Tablet	SY	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	12
313412	tizanidine 2 MG (as tizanidine HCl 2.288 MG) Oral Tablet	SY	f87e30ce-a60a-41e3-b5d6-7e2966143961	12
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	b14bd166-9f53-4f2e-be05-c447af04ef69	12
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	f87e30ce-a60a-41e3-b5d6-7e2966143961	12
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	9612d19b-9362-61ec-e053-2a95a90a04ce	12
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	a3fa9c69-4baf-44f5-bac4-a19c34b0e1cb	12
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	308d2fdc-6136-4e75-95d3-342497add66c	7
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	047c67cd-7a63-49c9-b100-71651d3537ba	7
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	e13b111a-25b7-4fdd-a102-30f2996722f3	7
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	6dd9946f-b2a4-1732-e053-2a91aa0a648f	7
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	afc96ee6-c99b-7283-e053-2a95a90ad14d	7
313413	tizanidine 4 MG Oral Tablet	SCD	047c67cd-7a63-49c9-b100-71651d3537ba	7
313413	tizanidine 4 MG Oral Tablet	SCD	308d2fdc-6136-4e75-95d3-342497add66c	7
313413	tizanidine 4 MG Oral Tablet	SCD	6dd9946f-b2a4-1732-e053-2a91aa0a648f	7
313413	tizanidine 4 MG Oral Tablet	SCD	e13b111a-25b7-4fdd-a102-30f2996722f3	7
313413	tizanidine 4 MG Oral Tablet	SCD	afc96ee6-c99b-7283-e053-2a95a90ad14d	7
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	6dd9946f-b2a4-1732-e053-2a91aa0a648f	7
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	047c67cd-7a63-49c9-b100-71651d3537ba	7
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	308d2fdc-6136-4e75-95d3-342497add66c	7
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	e13b111a-25b7-4fdd-a102-30f2996722f3	7
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	afc96ee6-c99b-7283-e053-2a95a90ad14d	7
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	8877b79d-3084-8849-e053-2a95a90a3f3c	6
313413	tizanidine 4 MG Oral Tablet	SCD	8877b79d-3084-8849-e053-2a95a90a3f3c	6
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	8877b79d-3084-8849-e053-2a95a90a3f3c	6
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	8fa7e43d-dd27-4cbd-ae9f-1202dc5d649f	2
313413	tizanidine 4 MG Oral Tablet	SCD	8fa7e43d-dd27-4cbd-ae9f-1202dc5d649f	2
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	8fa7e43d-dd27-4cbd-ae9f-1202dc5d649f	2
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	6e97c1ba-8171-4707-98ee-61afed75daac	1
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	bba33f22-bd11-3149-e053-2a95a90a8585	1
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	ea242c7d-b101-4197-8e65-b2b079e3b2b6	1
313413	tiZANidine HCl 4 MG Oral Tablet	PSN	9fd932fb-033c-4774-ac09-c823db8f9739	1
313413	tizanidine 4 MG Oral Tablet	SCD	bba33f22-bd11-3149-e053-2a95a90a8585	1
313413	tizanidine 4 MG Oral Tablet	SCD	6e97c1ba-8171-4707-98ee-61afed75daac	1
313413	tizanidine 4 MG Oral Tablet	SCD	ea242c7d-b101-4197-8e65-b2b079e3b2b6	1
313413	tizanidine 4 MG Oral Tablet	SCD	9fd932fb-033c-4774-ac09-c823db8f9739	1
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	bba33f22-bd11-3149-e053-2a95a90a8585	1
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	ea242c7d-b101-4197-8e65-b2b079e3b2b6	1
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	9fd932fb-033c-4774-ac09-c823db8f9739	1
313413	tizanidine 4 MG (as tizanidine HCl 4.576 MG) Oral Tablet	SY	6e97c1ba-8171-4707-98ee-61afed75daac	1

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
29300-169-03	29300016903	300 TABLET in 1 BOTTLE, PLASTIC (29300-169-03)	300 tablet	2013-04-01	0000-00-00	No	No	Current
29300-169-05	29300016905	500 TABLET in 1 BOTTLE, PLASTIC (29300-169-05)	500 tablet	2013-04-01	0000-00-00	No	No	Current
29300-169-10	29300016910	1000 TABLET in 1 BOTTLE, PLASTIC (29300-169-10)	1000 tablet	2013-04-01	0000-00-00	No	No	Current
29300-169-15	29300016915	150 TABLET in 1 BOTTLE, PLASTIC (29300-169-15)	150 tablet	2013-04-01	0000-00-00	No	No	Current
29300-169-19	29300016919	90 TABLET in 1 BOTTLE, PLASTIC (29300-169-19)	90 tablet	2023-01-06	0000-00-00	No	No	Current

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Tizanidine	NuCare Pharmaceuticals,Inc.	2026-07-24	HUMAN PRESCRIPTION DRUG LABEL	8
Tizanidine	REMEDYREPACK INC.	2026-07-08	HUMAN PRESCRIPTION DRUG LABEL	13
TIZANIDINE HYDROCHLORIDE	TIZANIDINE HYDROCHLORIDE	2026-03-05	HUMAN PRESCRIPTION DRUG LABEL	7
Tizanidine	A-S Medication Solutions	2026-02-13	HUMAN PRESCRIPTION DRUG LABEL	7
Tizanidine	A-S Medication Solutions	2026-02-12	HUMAN PRESCRIPTION DRUG LABEL	1
Tizanidine	Unichem Pharmaceuticals (USA), Inc.	2025-05-27	HUMAN PRESCRIPTION DRUG LABEL	12
Tizanidine	Bryant Ranch Prepack	2025-02-19	HUMAN PRESCRIPTION DRUG LABEL	12
Tizanidine	Preferred Pharmaceuticals Inc.	2025-01-02	HUMAN PRESCRIPTION DRUG LABEL	1
Tizanidine HCL tablets	Advanced Rx of Tennessee, LLC	2024-12-31	HUMAN PRESCRIPTION DRUG LABEL	7
Tizanidine	St. Mary's Medical Park Pharmacy	2024-12-12	HUMAN PRESCRIPTION DRUG LABEL	7
Tizanidine 4mg	RedPharm Drug, Inc.	2024-07-15	HUMAN PRESCRIPTION DRUG LABEL	12
Tizanidine Tablets USP	Proficient Rx LP	2024-02-01	HUMAN PRESCRIPTION DRUG LABEL	7
Tizanidine	RPK Pharmaceuticals, Inc.	2023-06-06	HUMAN PRESCRIPTION DRUG LABEL	2
TIZANIDINE - Central Packaging \| Central Packaging, LLC	Central Packaging \| Central Packaging, LLC	2021-02-18	HUMAN PRESCRIPTION DRUG LABEL	1
Tizanidiine 4mg	RedPharm Drug, Inc.	2021-01-13	HUMAN PRESCRIPTION DRUG LABEL	6
Tizanidine	Denton Pharma, Inc. dba Northwind Pharmaceuticals	2020-07-14	HUMAN PRESCRIPTION DRUG LABEL	1
Tizanidine	Lake Erie Medical DBA Quality Care Products LLC	2019-11-05	HUMAN PRESCRIPTION DRUG LABEL	4
Tizanidine	Aphena Pharma Solutions - Tennessee, LLC	2019-02-11	HUMAN PRESCRIPTION DRUG LABEL	1
Tizanidine HCl - Northwind Pharmaceuticals	Northwind Pharmaceuticals	2017-01-25	HUMAN PRESCRIPTION DRUG LABEL	1
Tizanidine Tablets USP	NCS HealthCare of KY, Inc dba Vangard Labs	2016-06-09	HUMAN PRESCRIPTION DRUG LABEL	2