Metformin helps to control the amount of sugar in your blood by decreasing sugar production and absorption and helping your body to respond better to insulin, Metformin may decrease the risk of lactic acidosis while you are taking this medicine. If the patient is taking Glucophage tablets, the starting dose is 500 mg daily with the evening meal. Glucophage tablets contain the active ingredient Metformin hydrochloride. Use this medication regularly in order to get the most benefit from it. Metformin comes as a tablet and an extended-release tablet to take by mouth. You can save your money buying cheap Glucophage. Glucophage lowers the amount of sugar produced by cells in the liver. Metformin delays absorption of sugar from the intestines into the bloodstream after eating.