| 0074-3727 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-4341 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-4552 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-5182 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-6594 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-6624 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-7068 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-7069 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-7070 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-7148 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-7149 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0074-9296 | Synthroid | Levothyroxine Sodium | AbbVie Inc. | NDA |
| 0378-1800 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1803 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1805 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1807 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1809 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1811 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1813 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1815 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1817 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1819 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1821 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-1823 | Levothyroxine Sodium | levothyroxine sodium | Mylan Pharmaceuticals Inc. | ANDA |
| 0480-8682 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8687 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8690 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8693 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8701 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8704 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8710 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8718 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8722 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0480-8725 | Levothyroxine sodium | Levothyroxine sodium | Teva Pharmaceuticals, Inc. | ANDA |
| 0527-3280 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3281 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3282 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3283 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3284 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3285 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3286 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3287 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3288 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3289 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3290 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0527-3291 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc | NDA AUTHORIZED GENERIC |
| 0615-8573 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0615-8574 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0615-8575 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0615-8597 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0615-8598 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0615-8599 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0615-8600 | Levothyroxine Sodium | Levothyroxine Sodium | NCS HealthCare of KY, LLC dba Vangard Labs | NDA |
| 0904-6949 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6950 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6951 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6952 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6953 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6954 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6955 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6956 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 0904-6957 | Levothyroxine Sodium | Levothyroxine Sodium | Major Pharmaceuticals | ANDA |
| 16729-447 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-448 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-449 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-450 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-451 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-452 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-453 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-454 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-455 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-456 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-457 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 16729-458 | Levothyroxine sodium | Levothyroxine Sodium | Accord Healthcare Inc. | ANDA |
| 24201-002 | Levothyroxine Sodium | LEVOTHYROXINE SODIUM | Hikma Pharmaceuticals USA Inc. | NDA |
| 31722-284 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Camber Pharmaceuticals, Inc. | ANDA |
| 31722-285 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Camber Pharmaceuticals, Inc. | ANDA |
| 31722-286 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Camber Pharmaceuticals, Inc. | ANDA |
| 31722-287 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Camber Pharmaceuticals, Inc. | ANDA |
| 31722-288 | LEVOTHYROXINE SODIUM | levothyroxine sodium | Camber Pharmaceuticals, Inc. | ANDA |