Glucophage 850mg is a prescription medication containing metformin hydrochloride, manufactured by Merck. Each pack contains 30 tablets of 850mg strength. This medication is commonly prescribed to treat type 2 diabetes mellitus by helping to control blood sugar levels. Glucophage tablets contain metformin hydrochloride as the active ingredient and come in a white pharmaceutical packaging with red accents and the distinctive Merck logo. The medication works by reducing glucose production in the liver and improving how the body responds to insulin. This prescription medication should only be taken under medical supervision and according to the prescribed dosage. The tablets should be stored at room temperature away from moisture and heat.