GLUCOPHAGE 250MG Tab 50's (Metformin)Overview GLUCOPHAGE 250MG Tablet contains Metformin, a commonly prescribed medication for managing blood sugar levels in Type 2 diabetes patients. Metformin is a well established drug that works by reducing glucose production in the liver and improving the body's sensitivity to insulin. How It Works Metformin: This medication helps lower blood sugar levels by reducing glucose production in the liver and improving insulin sensitivity in muscle and fat