| 50090-4412 | Metformin Hydrochloride | Metformin Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 51224-020 | Metformin Hydrochloride | Metformin Hydrochloride | TAGI Pharma, Inc. | ANDA | Current |
| 51224-120 | Metformin Hydrochloride | Metformin Hydrochloride | TAGI Pharma, Inc. | ANDA | Current |
| 51224-220 | Metformin Hydrochloride | Metformin Hydrochloride | TAGI Pharma, Inc. | ANDA | Current |
| 70518-3212 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-3212 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-3212 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-3212 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-3611 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70934-311 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-399 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-399 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 71335-1288 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71335-1288 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71335-1288 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71335-1289 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71335-1289 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71335-1303 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71335-1303 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 71610-210 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 71610-278 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 71717-104 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Megalith Pharmaceuticals Inc | ANDA | Current |
| 71717-105 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Megalith Pharmaceuticals Inc | ANDA | Current |
| 71717-106 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | Megalith Pharmaceuticals Inc | ANDA | Current |