rn Benevolent advice your specialist before taking any pharmaceutical. Nonexclusive Name: metformin (met FOR min) Brand Names: Fortamet, Glucophage, Glucophage XR, Glumetza, Riomet What is metformin? Metformin is an oral diabetes tranquilize that helps control glucose levels. Metformin is for people with sort 2 (non-insulin-subordinate) diabetes. Metformin is as a less than dependable rule used as a piece of mixwith insulin or distinctive medications, be that as it may it is not for treating sort 1 diabetes. Metformin may similarly be used for purposes other than those recorded in this pharmaceutical helper.