| 25000-131 | Metformin Hydrochloride | Metformin Hydrochloride | MARKSANS PHARMA LIMITED | ANDA | Current |
| 25000-131 | Metformin Hydrochloride | Metformin Hydrochloride | MARKSANS PHARMA LIMITED | ANDA | Current |
| 25000-132 | Metformin Hydrochloride | Metformin Hydrochloride | MARKSANS PHARMA LIMITED | ANDA | Current |
| 25000-132 | Metformin Hydrochloride | Metformin Hydrochloride | MARKSANS PHARMA LIMITED | ANDA | Current |
| 25000-134 | Metformin Hydrochloride | Metformin Hydrochloride | MARKSANS PHARMA LIMITED | ANDA | Current |
| 25000-134 | Metformin Hydrochloride | Metformin Hydrochloride | MARKSANS PHARMA LIMITED | ANDA | Current |
| 43547-320 | Metformin Hydrochloride | Metformin Hydrochloride | Solco healthcare U.S., LLC | ANDA | Current |
| 43547-321 | Metformin Hydrochloride | Metformin Hydrochloride | Solco healthcare U.S., LLC | ANDA | Current |
| 43547-322 | Metformin Hydrochloride | Metformin Hydrochloride | Solco healthcare U.S., LLC | ANDA | Current |
| 49483-620 | METFORMIN HCL | METFORMIN HCL | TIME CAP LABORATORIES, INC | ANDA | Current |
| 49483-620 | METFORMIN HCL | METFORMIN HCL | TIME CAP LABORATORIES, INC | ANDA | Current |
| 49483-621 | METFORMIN HCL | METFORMIN HCL | TIME CAP LABORATORIES, INC | ANDA | Current |
| 49483-621 | METFORMIN HCL | METFORMIN HCL | TIME CAP LABORATORIES, INC | ANDA | Current |
| 49483-622 | METFORMIN HCL | METFORMIN HCL | TIME CAP LABORATORIES, INC | ANDA | Current |
| 49483-622 | METFORMIN HCL | METFORMIN HCL | TIME CAP LABORATORIES, INC | ANDA | Current |