| 0527-5120 | LACTULOSE | LACTULOSE | Lannett Company, Inc. | ANDA | Current |
| 0527-5125 | LACTULOSE | LACTULOSE | Lannett Company, Inc. | ANDA | Current |
| 0527-5125 | LACTULOSE | LACTULOSE | Lannett Company, Inc. | ANDA | Current |
| 0527-5125 | LACTULOSE | LACTULOSE | Lannett Company, Inc. | ANDA | Current |
| 0603-1378 | Lactulose | lactulose | Par Pharmaceutical | ANDA | Current |
| 17856-1378 | Lactulose | lactulose | Atlantic Biologicals Corps | ANDA | Current |
| 17856-1378 | Lactulose | lactulose | Atlantic Biologicals Corps | ANDA | Current |
| 17856-1378 | Lactulose | lactulose | Atlantic Biologicals Corps | ANDA | Current |
| 35356-754 | Lactulose | lactulose | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 50090-0679 | Lactulose | lactulose | A-S Medication Solutions | ANDA | Current |
| 80432-001 | Lactulose Solution | Lactulose Solution | TriRx Huntsville Pharmaceutical Services, LLC | ANDA | Current |
| 80432-001 | Lactulose Solution | Lactulose Solution | TriRx Huntsville Pharmaceutical Services, LLC | ANDA | Current |
| 80432-001 | Lactulose Solution | Lactulose Solution | TriRx Huntsville Pharmaceutical Services, LLC | ANDA | Current |
| 80432-001 | Lactulose Solution | Lactulose Solution | TriRx Huntsville Pharmaceutical Services, LLC | ANDA | Current |