| 51407-116 | NIACIN | NIACIN | Golden State Medical Supply Inc. | ANDA | Current |
| 51407-116 | NIACIN | NIACIN | Golden State Medical Supply, Inc. | ANDA | Current |
| 51407-116 | NIACIN | NIACIN | Golden State Medical Supply | ANDA | Current |
| 57297-221 | NIACIN | NIACIN | LUPIN LIMITED | ANDA | Current |
| 63629-7193 | NIACIN | NIACIN | Bryant Ranch Prepack | ANDA | Current |
| 63629-7193 | NIACIN | NIACIN | Bryant Ranch Prepack | ANDA | Current |
| 68084-756 | NIACIN | NIACIN | American Health Packaging | ANDA | Current |
| 68084-756 | NIACIN | NIACIN | American Health Packaging | ANDA | Current |
| 68084-756 | NIACIN | NIACIN | American Health Packaging | ANDA | Current |
| 68084-756 | NIACIN | NIACIN | American Health Packaging | ANDA | Current |
| 68180-221 | NIACIN | NIACIN | Lupin Pharmaceuticals, Inc. | ANDA | Current |
| 68180-221 | NIACIN | NIACIN | Lupin Pharmaceuticals, Inc. | ANDA | Current |
| 68180-221 | NIACIN | NIACIN | Lupin Pharmaceuticals, Inc. | ANDA | Current |
| 68180-221 | NIACIN | NIACIN | Lupin Pharmaceuticals, Inc. | ANDA | Current |