| 0179-1979 | Metformin Hydrochloride | Metformin Hydrochloride | KAISER FOUNDATION HOSPITALS | ANDA | Current |
| 0615-7982 | Metformin Hydrochloride | Metformin Hydrochloride | NCS HealthCare of KY, LLC dba Vangard Labs | ANDA | Current |
| 0615-7982 | Metformin Hydrochloride | Metformin Hydrochloride | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 0615-7982 | Metformin Hydrochloride | Metformin Hydrochloride | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 0615-8015 | Metformin Hydrochloride | Metformin Hydrochloride | NCS HealthCare of KY, LLC dba Vangard Labs | ANDA | Current |
| 0615-8015 | Metformin Hydrochloride | Metformin Hydrochloride | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 0615-8015 | Metformin Hydrochloride | Metformin Hydrochloride | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 0615-8105 | Metformin Hydrochoride | Metformin | NCS HealthCare of KY, LLC dba Vangard Labs | ANDA | Current |
| 0615-8105 | Metformin Hydrochoride | Metformin | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 0615-8105 | Metformin Hydrochoride | Metformin | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 35356-886 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 35356-886 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 35356-886 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 35356-922 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 35356-922 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 42708-039 | Metformin Hydrochloride | Metformin Hydrochloride | QPharma Inc | ANDA | Current |
| 42708-039 | Metformin Hydrochloride | Metformin Hydrochloride | QPharma Inc | ANDA | Current |
| 42708-040 | Metformin Hydrochloride | Metformin Hydrochloride | QPharma Inc | ANDA | Current |
| 42708-040 | Metformin Hydrochloride | Metformin Hydrochloride | QPharma Inc | ANDA | Current |
| 43353-114 | Metformin Hydrochloride | Metformin Hydrochloride | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 49999-106 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-106 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-106 | Metformin Hydrochloride | Metformin Hydrochloride | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 50090-2173 | Metformin Hydrochloride | Metformin Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 50090-2173 | Metformin Hydrochloride | Metformin Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 50090-2177 | Metformin Hydrochloride | Metformin Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 50090-2177 | Metformin Hydrochloride | Metformin Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 53808-0459 | Metformin Hydrochloride | Metformin Hydrochloride | State of Florida DOH Central Pharmacy | ANDA | Current |
| 53808-0848 | Metformin Hydrochloride | Metformin Hydrochloride | State of Florida DOH Central Pharmacy | ANDA | Current |
| 63187-238 | Metformin Hydrochloride | Metformin Hydrochloride | Proficient Rx LP | ANDA | Current |
| 63187-238 | Metformin Hydrochloride | Metformin Hydrochloride | Proficient Rx LP | ANDA | Current |
| 63187-239 | Metformin Hydrochloride | Metformin Hydrochloride | Proficient Rx LP | ANDA | Current |
| 63187-239 | Metformin Hydrochloride | Metformin Hydrochloride | Proficient Rx LP | ANDA | Current |
| 63629-6529 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 63629-6530 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 63629-6530 | Metformin Hydrochloride | Metformin Hydrochloride | Bryant Ranch Prepack | ANDA | Current |
| 65862-008 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-008 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-008 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-008 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-009 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-009 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-009 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-009 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-010 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-010 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-010 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 65862-010 | Metformin Hydrochloride | Metformin Hydrochloride | Aurobindo Pharma Limited | ANDA | Current |
| 67296-0559 | Metformin Hydrochloride | Metformin Hydrochloride | RedPharm Drug, Inc. | ANDA | Current |
| 67296-0700 | Metformin Hydrochloride | Metformin Hydrochloride | RedPharm Drug, Inc. | ANDA | Current |
| 67296-0700 | Metformin Hydrochloride | Metformin Hydrochloride | RedPharm Drug, Inc. | ANDA | Current |
| 67296-0700 | Metformin Hydrochloride | Metformin Hydrochloride | RedPharm Drug, Inc. | ANDA | Current |
| 68071-3212 | Metformin Hydrochloride | Metformin Hydrochloride | NuCare Pharmarmaceuticals, Inc. | ANDA | Current |
| 68071-3212 | Metformin Hydrochloride | Metformin Hydrochloride | NuCare Pharmarmaceuticals, Inc. | ANDA | Current |
| 68645-300 | Metformin Hydrochloride | Metformin Hydrochloride | Legacy Pharmaceutical Packaging, LLC | ANDA | Current |
| 68645-300 | Metformin Hydrochloride | Metformin Hydrochloride | Legacy Pharmaceutical Packaging, LLC | ANDA | Current |
| 68645-300 | Metformin Hydrochloride | Metformin Hydrochloride | Legacy Pharmaceutical Packaging, LLC | ANDA | Current |
| 68645-300 | Metformin Hydrochloride | Metformin Hydrochloride | Legacy Pharmaceutical Packaging, LLC | ANDA | Current |
| 70518-1149 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-1149 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-1149 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-1149 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-3130 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70518-3130 | Metformin Hydrochloride | Metformin Hydrochloride | REMEDYREPACK INC. | ANDA | Current |
| 70934-066 | Metformin Hydrochloride | Metformin Hydrochloride | Denton Pharma, Inc. | ANDA | Current |
| 70934-066 | Metformin Hydrochloride | Metformin Hydrochloride | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-066 | Metformin Hydrochloride | Metformin Hydrochloride | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 71455-104 | METFORMIN HYDROCHLORIDE | METFORMIN HYDROCHLORIDE | UNYTER ENTERPRISES | ANDA | Current |