| 10544-122 | Ampicillin | Ampicillin | Blenheim Pharmacal, Inc. | ANDA | Current |
| 52959-389 | Ampicillin | Ampicillin | H.J. Harkins Company, Inc. | ANDA | Current |
| 63629-2609 | Ampicillin | Ampicillin | Bryant Ranch Prepack | ANDA | Current |
| 63629-2610 | Ampicillin | Ampicillin | Bryant Ranch Prepack | ANDA | Current |
| 63629-2610 | Ampicillin | Ampicillin | Bryant Ranch Prepack | ANDA | Current |
| 66267-025 | Ampicillin | Ampicillin | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 66267-025 | Ampicillin | Ampicillin | NuCare Pharmaceuticals, Inc. | ANDA | Current |
| 67253-180 | Ampicillin | Ampicillin | Par Pharmaceutical | ANDA | Current |
| 67253-180 | Ampicillin | Ampicillin | Par Pharmaceutical | ANDA | Current |
| 67253-181 | Ampicillin | Ampicillin | Par Pharmaceutical | ANDA | Current |
| 67253-181 | Ampicillin | Ampicillin | Par Pharmaceutical | ANDA | Current |