| 2025-03-13 | Class II | Metformin Hydrochloride Extended-Release Tablets 1000mg, 90-count bottle. Manufactured by: Glenmark Pharmaceut | Glenmark Pharmaceuticals Inc., USA |
| 2025-02-25 | Class II | METFORMIN HYDROCHLORIDE EXTENDED- RELEASE 500MG, 180 TABLETS, Packaged BY: A-S Medication Solutions, Libertyvi | A-S Medication Solutions LLC |
| 2021-12-27 | Class II | Metformin Hydrochloride Extended-Release Tablets, USP 750 mg, 100 count HDPE bottles NDC# 72578-036-01 | VIONA PHARMACEUTICALS INC |
| 2021-06-01 | Class II | Metformin Hydrochloride Extended-Release Tablets, USP 750 mg, 100 Tablets, Rx only, Manufactured by: Cadila He | VIONA PHARMACEUTICALS INC |
| 2021-05-04 | Class II | Metformin HCl Extended-Release Tablets, USP, 500 mg, packaged in 500-count bottles, Rx only, Distributed by: S | SUN PHARMACEUTICAL INDUSTRIES INC |
| 2021-03-25 | Class III | Metformin HCl Extended-Release Tablets, USP, 500 mg, Rx Only, 500-count bottle, Rx only, Distributed by: Sun P | SUN PHARMACEUTICAL INDUSTRIES INC |
| 2020-08-19 | Class II | Metformin Hydrochloride Extended-Release Tablets USP, 750 mg 100 Tablets Rx Only Manufactured by: Beximco Phar | BAYSHORE PHARMACEUTICALS |
| 2020-08-19 | Class II | Metformin Hydrochloride Extended-Release Tablets USP, 500 mg 1000 Tablets Rx Only Manufactured by: Beximco Pha | BAYSHORE PHARMACEUTICALS |
| 2020-07-07 | Class II | Metformin Hydrochloride Extended-Release Tablets USP 500 mg, 60 count bottles, Rx only, Manufactured for: Lupi | Lupin Pharmaceuticals Inc. |
| 2020-07-07 | Class II | Metformin Hydrochloride Extended-release Tablets USP 500 mg, 100 count bottles, Rx only, Manufactured for: Lup | Lupin Pharmaceuticals Inc. |
| 2020-07-07 | Class II | Metformin Hydrochloride Extended-Release Tablets USP 1000 mg, 60 count bottles, Rx only, Manufactured for: Lup | Lupin Pharmaceuticals Inc. |
| 2020-07-07 | Class II | Metformin Hydrochloride Extended-Release Tablets USP 1000 mg, 90 count bottles, Rx only, Manufactured for: Lup | Lupin Pharmaceuticals Inc. |
| 2020-06-11 | Class II | Metformin Hydrochloride Extended-release Tablets USP, 500 mg, 60 count bottle, Rx only, Manufactured for Lupin | Lupin Pharmaceuticals Inc. |
| 2020-05-29 | Class II | amneal Metformin Hydrochloride Extended-release Tablets, USP 500 mg Rx Only 90 Tablets bottles, Manufactured b | Amneal Pharmaceuticals of New York, LLC |
| 2020-05-29 | Class II | amneal Metformin Hydrochloride Extended-release Tablets, USP, 500 mg Rx only, 100 Tablets bottles, Manufacture | Amneal Pharmaceuticals of New York, LLC |
| 2020-05-29 | Class II | amneal Metformin Hydrochloride Extended-Release Tablets, USP, 750 mg, Rx only, 100 Tablets bottles, Manufactur | Amneal Pharmaceuticals of New York, LLC |
| 2020-05-29 | Class II | amneal Metformin Hydrochloride Extended-release Tablets, USP, 500 mg Rx Only, 500 Tablets bottles, Manufacture | Amneal Pharmaceuticals of New York, LLC |
| 2018-07-03 | Class II | Metformin Hydrochloride Extended Release Tablets, USP, 500 mg, packaged in a 500-count bottle, Rx only, Distri | Sun Pharmaceutical Industries, Inc. |
| 2018-02-02 | Class III | Metformin Hydrochloride Tablets, USP 1000 mg, 500-count bottles, Rx Only, Manufactured for: Aurobindo Pharma | Aurobindo Pharma Ltd. |
| 2016-11-02 | Class II | Metformin Hydrochloride Tablets, USP 500 mg, 1000 tablets, Rx Only Manufactured by: Alkem Laboratories Ltd., | Ascend Laboratories LLC |
| 2014-01-28 | Class II | Metformin HCl Extended-Release Tablets, USP, 500 mg, Rx only, 500 count bottles, Manufactured by: Sun Pharmac | Caraco Pharmaceutical Laboratories, Ltd. |