| 25021-468 | Levothyroxine Sodium | Levothyroxine Sodium Anhydrous | Sagent Pharmaceuticals | ANDA |
| 25021-469 | Levothyroxine Sodium | Levothyroxine Sodium Anhydrous | Sagent Pharmaceuticals | ANDA |
| 25021-470 | Levothyroxine Sodium | Levothyroxine Sodium Anhydrous | Sagent Pharmaceuticals | ANDA |
| 42023-201 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | ENDO USA, Inc. | NDA |
| 42023-202 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | ENDO USA, Inc. | NDA |
| 42023-203 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | ENDO USA, Inc. | NDA |
| 63323-647 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | Fresenius Kabi USA, LLC | NDA |
| 63323-648 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | Fresenius Kabi USA, LLC | NDA |
| 63323-649 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | Fresenius Kabi USA, LLC | NDA |
| 66794-200 | Levothyroxine Sodium | Levothyroxine Sodium | Piramal Critical Care, Inc. | ANDA |
| 66794-201 | Levothyroxine Sodium | Levothyroxine Sodium | Piramal Critical Care, Inc. | ANDA |
| 70511-111 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | MAIA Pharmaceuticals, Inc. | ANDA |
| 70511-112 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | MAIA Pharmaceuticals, Inc. | ANDA |
| 70511-113 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | MAIA Pharmaceuticals, Inc. | ANDA |
| 70710-1833 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Zydus Pharmaceuticals USA Inc. | ANDA |
| 70710-1834 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Zydus Pharmaceuticals USA Inc. | ANDA |
| 70710-1835 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Zydus Pharmaceuticals USA Inc. | ANDA |
| 70771-1818 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Zydus Lifesciences Limited | ANDA |
| 72266-261 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | Fosun Pharma USA Inc. | ANDA |
| 83270-006 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | ONESOURCE SPECIALTY PHARMA LIMITED | ANDA |
| 83270-007 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | ONESOURCE SPECIALTY PHARMA LIMITED | ANDA |
| 83270-008 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM ANHYDROUS | ONESOURCE SPECIALTY PHARMA LIMITED | ANDA |
| 42023-161 | Levothyroxine Sodium | Levothyroxine Sodium Anhydrous | Par Pharmaceutical Companies, Inc. | ANDA |
| 50436-3954 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 50436-5500 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 50436-5501 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 50436-5503 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 50436-5504 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 50436-5505 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 50436-9972 | Levothyroxine Sodium | Levothyroxine Sodium | Unit Dose Services | NDA |
| 66336-337 | Levothyroxine Sodium | Levothyroxine Sodium | Dispensing Solutions, Inc. | NDA |
| 66336-357 | Levothyroxine Sodium | Levothyroxine Sodium | Dispensing Solutions, Inc. | NDA |
| 66336-427 | Levothyroxine Sodium | Levothyroxine Sodium | Dispensing Solutions, Inc. | NDA |
| 66794-647 | Levothyroxine Sodium | Levothyroxine Sodium | Piramal Critical Care, Inc. | NDA AUTHORIZED GENERIC |
| 66794-648 | Levothyroxine Sodium | Levothyroxine Sodium | Piramal Critical Care, Inc. | NDA AUTHORIZED GENERIC |
| 66794-649 | Levothyroxine Sodium | Levothyroxine Sodium | Piramal Critical Care, Inc. | NDA AUTHORIZED GENERIC |
| 70860-451 | Levothyroxine Sodium | levothyroxine sodium anhydrous | Athenex Pharmaceutical Division, LLC. | ANDA |
| 70860-452 | Levothyroxine Sodium | levothyroxine sodium anhydrous | Athenex Pharmaceutical Division, LLC. | ANDA |
| 70860-453 | Levothyroxine Sodium | levothyroxine sodium anhydrous | Athenex Pharmaceutical Division, LLC. | ANDA |