metformin 500mg twice a day

The maximum daily dose is 2,000mg a day. This can be taken as four 500mg tablets a day. Liquid metformin should be taken in 5ml doses of 500mg, 850mg or 1,000mg. Sachets come in either 500mg or 1,000mg doses. Changes to your dose. Your doctor will check your blood sugar levels regularly and may change your dose of metformin if necessary. song of the day