| 0904-6418 | tizanidine | tizanidine | Major Pharmaceuticals | ANDA | Current |
| 0904-6418 | tizanidine | tizanidine | Major Pharmaceuticals | ANDA | Current |
| 0904-6418 | tizanidine | tizanidine | Major Pharmaceuticals | ANDA | Current |
| 0904-6418 | tizanidine | tizanidine | Major Pharmaceuticals | ANDA | Current |
| 10544-576 | tizanidine | tizanidine | Blenheim Pharmacal, Inc. | ANDA | Current |
| 10544-587 | tizanidine | tizanidine | Blenheim Pharmacal, Inc. | ANDA | Current |
| 10544-863 | tizanidine | tizanidine | Blenheim Pharmacal, Inc. | ANDA | Current |
| 43353-167 | tizanidine | tizanidine | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 50090-0813 | tizanidine | tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0813 | tizanidine | tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0841 | tizanidine | tizanidine | A-S Medication Solutions | ANDA | Current |
| 50090-0841 | tizanidine | tizanidine | A-S Medication Solutions | ANDA | Current |
| 50436-0251 | tizanidine | tizanidine | Unit Dose Services | ANDA | Current |
| 50436-0252 | tizanidine | tizanidine | Unit Dose Services | ANDA | Current |
| 55154-7287 | tizanidine | tizanidine | Cardinal Health 107, LLC | ANDA | Current |
| 55154-7287 | tizanidine | tizanidine | Cardinal Health | ANDA | Current |
| 60429-241 | tizanidine | tizanidine | Golden State Medical Supply, Inc. | ANDA | Current |
| 60429-241 | tizanidine | tizanidine | Golden State Medical Supply, Inc. | ANDA | Current |
| 60429-241 | tizanidine | tizanidine | Golden State Medical Supply, Inc. | ANDA | Current |
| 60429-242 | tizanidine | tizanidine | Golden State Medical Supply, Inc. | ANDA | Current |
| 60429-242 | tizanidine | tizanidine | Golden State Medical Supply, Inc. | ANDA | Current |
| 60429-242 | tizanidine | tizanidine | Golden State Medical Supply, Inc. | ANDA | Current |
| 60505-0251 | tizanidine | tizanidine | Apotex Corp. | ANDA | Current |
| 60505-0251 | tizanidine | tizanidine | Apotex Corp. | ANDA | Current |
| 60505-0252 | tizanidine | tizanidine | Apotex Corp. | ANDA | Current |
| 60505-0252 | tizanidine | tizanidine | Apotex Corp. | ANDA | Current |
| 60760-253 | tizanidine | tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-253 | tizanidine | tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 60760-503 | tizanidine | tizanidine | St. Mary's Medical Park Pharmacy | ANDA | Current |
| 61919-220 | TIZANIDINE | TIZANIDINE | Direct Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 61919-221 | TIZANIDINE | TIZANIDINE | Direct_Rx | ANDA | Current |
| 63187-145 | tizanidine | tizanidine | Proficient Rx LP | ANDA | Current |
| 63187-145 | tizanidine | tizanidine | Proficient Rx LP | ANDA | Current |
| 63187-145 | tizanidine | tizanidine | Proficient Rx LP | ANDA | Current |
| 63629-6432 | tizanidine | tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 63629-6432 | tizanidine | tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 66267-598 | tizanidine | tizanidine | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 66267-598 | tizanidine | tizanidine | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 67296-1599 | tizanidine | tizanidine | RedPharm Drug, Inc. | ANDA | Current |
| 67296-1599 | tizanidine | tizanidine | RedPharm Drug, Inc. | ANDA | Current |
| 67296-1599 | tizanidine | tizanidine | RedPharm Drug, Inc. | ANDA | Current |
| 68071-3288 | tizanidine | tizanidine | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 68071-3288 | tizanidine | tizanidine | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9497 | tizanidine | tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9497 | tizanidine | tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9497 | tizanidine | tizanidine | Preferred Pharmaceuticals | ANDA | Current |
| 68788-9497 | tizanidine | tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9514 | tizanidine | tizanidine | Preferred Pharmaceuticals | ANDA | Current |
| 68788-9514 | tizanidine | tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9514 | tizanidine | tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9514 | tizanidine | tizanidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 70518-0774 | tizanidine | tizanidine | REMEDYREPACK INC. | ANDA | Current |
| 70518-0774 | tizanidine | tizanidine | REMEDYREPACK INC. | ANDA | Current |
| 70518-0774 | tizanidine | tizanidine | REMEDYREPACK INC. | ANDA | Current |
| 70934-021 | tizanidine | tizanidine | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 71335-0003 | tizanidine | tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 71335-0003 | tizanidine | tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 71335-0737 | tizanidine | tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 71335-0737 | tizanidine | tizanidine | Bryant Ranch Prepack | ANDA | Current |
| 71610-162 | tizanidine | tizanidine | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 71610-355 | tizanidine | tizanidine | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 71610-355 | tizanidine | tizanidine | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 71610-455 | tizanidine | tizanidine | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |