Metformin HCl 500mg, 750mg, 1000mg; ext-rel tabs. Metformin is an antihyperglycemic agent which improves glucose tolerance in patients with type 2 diabetes, lowering both basal and postprandial ...

Serious side effects of metformin are rare. Less serious side effects, like digestive issues and headaches, are common, but these usually go away with time. You can reduce the chances of side ...