| 0615-5574 | Tizanidine | Tizanidine | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 0615-6564 | Tizanidine | Tizanidine | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 10544-890 | Tizanidine | Tizanidine | Blenheim Pharmacal, Inc. | ANDA | Current |
| 16714-171 | Tizanidine | Tizanidine | NorthStar Rx LLC | ANDA | Current |
| 16714-172 | Tizanidine | Tizanidine | NorthStar Rx LLC | ANDA | Current |
| 33261-103 | Tizanidine | Tizanidine | Aidarex Pharmaceuticals LLC | ANDA | Current |
| 33261-104 | Tizanidine | Tizanidine | Aidarex Pharmaceuticals LLC | ANDA | Current |
| 35356-662 | Tizanidine | Tizanidine | Quality Care Products, LLC | ANDA | Current |
| 35356-662 | Tizanidine | Tizanidine | Quality Care Products, LLC | ANDA | Current |
| 35356-662 | Tizanidine | Tizanidine | Quality Care Products, LLC | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-455 | Tizanidine | Tizanidine | PD-Rx Pharmaceuticals, In | ANDA | Current |
| 45865-348 | Tizanidine | Tizanidine | Medsource Pharmaceuticals | ANDA | Current |
| 45865-386 | Tizanidine | Tizanidine | Medsource Pharmaceuticals | ANDA | Current |
| 49999-347 | Tizanidine Hydrochloride | Tizanidine Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-347 | Tizanidine Hydrochloride | Tizanidine Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-347 | Tizanidine Hydrochloride | Tizanidine Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-347 | Tizanidine Hydrochloride | Tizanidine Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 50090-0811 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0811 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0811 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0811 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0811 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0840 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0840 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0840 | Tizanidine | Tizanidine | A-S Medication Solutions | ANDA | Current |
| 50268-759 | Tizanidine | Tizanidine | AvPAK | ANDA | Current |
| 50268-759 | Tizanidine | Tizanidine | AvPAK | ANDA | Current |
| 50268-760 | Tizanidine | Tizanidine | AvPAK | ANDA | Current |
| 50268-760 | Tizanidine | Tizanidine | AvPAK | ANDA | Current |
| 50436-1180 | Tizanidine | Tizanidine | Unit Dose Services | ANDA | Current |
| 50436-6755 | Tizanidine | Tizanidine | Unit Dose Services | ANDA | Current |
| 50436-6756 | Tizanidine | Tizanidine | Unit Dose Services | ANDA | Current |
| 52959-689 | Tizanidine | Tizanidine | H.J. Harkins Company, Inc. | ANDA | Current |
| 52959-691 | Tizanidine | Tizanidine | H.J. Harkins Company, Inc. | ANDA | Current |
| 55111-179 | Tizanidine | Tizanidine | Dr. Reddy's Laboratories Limited | ANDA | Current |
| 55111-179 | Tizanidine | Tizanidine | Dr. Reddy's Laboratories Limited | ANDA | Current |
| 55111-180 | Tizanidine | Tizanidine | Dr. Reddy's Laboratories Limited | ANDA | Current |
| 55111-180 | Tizanidine | Tizanidine | Dr. Reddy's Laboratories Limited | ANDA | Current |
| 60760-505 | Tizanidine | Tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-505 | Tizanidine | Tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-505 | Tizanidine | Tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-505 | Tizanidine | Tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-694 | Tizanidine | Tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-694 | Tizanidine | Tizanidine | St Mary's Medical Park Pharmacy | ANDA | Current |
| 63187-009 | Tizanidine | Tizanidine | Proficient Rx LP | ANDA | Current |
| 63187-009 | Tizanidine | Tizanidine | Proficient Rx LP | ANDA | Current |
| 63187-009 | Tizanidine | Tizanidine | Proficient Rx LP | ANDA | Current |
| 63629-1673 | Tizanidine | Tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 63629-1673 | Tizanidine | Tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 63629-3209 | Tizanidine | Tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 63629-3209 | Tizanidine | Tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 63874-087 | Tizanidine | Tizanidine | Altura Pharmaceuticals, Inc. | ANDA | Current |
| 66336-843 | Tizanidine | Tizanidine | Dispensing Solutions, Inc. | ANDA | Current |
| 67296-1417 | Tizanidine | Tizanidine | RedPharm Drug, Inc. | ANDA | Current |
| 68071-5268 | Tizanidine | Tizanidine | NuCare Pharmaceuticals,Inc. | ANDA | Current |
| 68071-5268 | Tizanidine | Tizanidine | NuCare Pharmaceuticals,Inc. | ANDA | Current |
| 68071-5268 | Tizanidine | Tizanidine | NuCare Pharmaceuticals,Inc. | ANDA | Current |
| 68071-5268 | Tizanidine | Tizanidine | NuCare Pharmaceuticals,Inc. | ANDA | Current |
| 68084-645 | Tizanidine | Tizanidine | American Health Packaging | ANDA | Current |
| 68084-645 | Tizanidine | Tizanidine | American Health Packaging | ANDA | Current |
| 68084-645 | Tizanidine | Tizanidine | American Health Packaging | ANDA | Current |
| 68084-775 | Tizanidine | Tizanidine | American Health Packaging | ANDA | Current |
| 68084-775 | Tizanidine | Tizanidine | American Health Packaging | ANDA | Current |
| 68084-775 | Tizanidine | Tizanidine | American Health Packaging | ANDA | Current |
| 68788-7781 | Tizanidine | Tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-7781 | Tizanidine | Tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-7781 | Tizanidine | Tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-7991 | Tizanidine | Tizanidine | Preferred Pharmaceuticals Inc. | ANDA | Current |
| 68788-7991 | Tizanidine | Tizanidine | Preferred Pharmaceuticals Inc. | ANDA | Current |
| 68788-9091 | Tizanidine | Tizanidine | Preferred Pharmaceuticals, Inc | ANDA | Current |
| 68788-9092 | Tizanidine | Tizanidine | Preferred Pharmaceuticals, Inc | ANDA | Current |
| 70518-0133 | Tizanidine | Tizanidine | REMEDYREPACK INC. | ANDA | Current |
| 70518-0133 | Tizanidine | Tizanidine | REMEDYREPACK INC. | ANDA | Current |