| 10135-612 | Niacin | Niacin | Marlex Pharmaceuticals Inc | ANDA | Current |
| 10135-613 | Niacin | Niacin | Marlex Pharmaceuticals Inc | ANDA | Current |
| 10135-614 | Niacin | Niacin | Marlex Pharmaceuticals Inc | ANDA | Current |
| 50268-584 | Niacin | Niacin | AvPAK | ANDA | Current |
| 50268-584 | Niacin | Niacin | AvPAK | ANDA | Current |
| 50268-584 | Niacin | Niacin | AvPAK | ANDA | Current |
| 50268-586 | Niacin | Niacin | AvPAK | ANDA | Current |
| 65162-321 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-321 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-321 | Niacin | Niacin | Amneal Pharmaceuticals of New York, LLC | ANDA | Current |
| 65162-321 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-321 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-323 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-323 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-323 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-323 | Niacin | Niacin | Amneal Pharmaceuticals of New York, LLC | ANDA | Current |
| 65162-323 | Niacin | Niacin | Amneal Pharmaceuticals LLC | ANDA | Current |