| 50383-807 | Amantadine Hydrochloride | Amantadine Hydrochloride | Hi-Tech Pharmacal Co., Inc. | ANDA | Current |
| 50383-807 | Amantadine Hydrochloride | Amantadine Hydrochloride | Akorn | ANDA | Current |
| 50383-807 | Amantadine Hydrochloride | Amantadine Hydrochloride | Akorn | ANDA | Current |
| 50383-807 | Amantadine Hydrochloride | Amantadine Hydrochloride | Hi-Tech Pharmacal Co., Inc. | ANDA | Current |
| 50383-807 | Amantadine Hydrochloride | Amantadine Hydrochloride | Akorn | ANDA | Current |
| 68788-7088 | Amantadine Hydrochloride | Amantadine Hydrochloride | Preferred Pharmaceuticals Inc. | ANDA | Current |