| 0527-1341 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1342 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1343 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1344 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1345 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1346 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1347 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1349 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1350 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1351 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1352 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1370 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1371 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1372 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1373 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1374 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1375 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1376 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1377 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1378 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1379 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1380 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1638 | Levothyroxine Sodium | Levothyroxine Sodium | Lannett Company, Inc. | NDA | Current |
| 0527-1639 | UNITHROID | levothyroxine sodium | Lannett Company, Inc. | NDA | Current |
| 10544-228 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-229 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-247 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-256 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-257 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-258 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-260 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-261 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-262 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-264 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-266 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-267 | Levothyroxine Sodium | Levothyroxine Sodium | Blenheim Pharmacal, Inc. | NDA | Current |
| 21695-748 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 21695-749 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 21695-750 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 21695-751 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp | NDA | Current |
| 21695-752 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 21695-753 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp | NDA | Current |
| 21695-754 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 21695-755 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp | NDA | Current |
| 21695-756 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 21695-757 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp | NDA | Current |
| 21695-758 | Levothyroxine Sodium | Levothyroxine Sodium | Rebel Distributors Corp. | NDA | Current |
| 35356-515 | Levothyroxine Sodium | Levothyroxine Sodium | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 35356-772 | Levothyroxine Sodium | Levothyroxine Sodium | Lake Erie Medical DBA Quality Care Products LLC | NDA | Current |
| 43063-191 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-420 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-421 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-422 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-475 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-945 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-945 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-945 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-945 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-945 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-948 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-948 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-948 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-948 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-948 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-949 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-949 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-949 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-949 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-949 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-949 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, In | NDA | Current |
| 43063-950 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-950 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-950 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-950 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-950 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-950 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-951 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-951 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-951 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-951 | Levothyroxine Sodium | Levothyroxine Sodium | PD-Rx Pharmaceuticals, Inc. | NDA | Current |