Metformin hydrochloride (HCL) is a widely prescribed oral medication used to treat type 2 diabetes mellitus. It is one of the first-line medications for managing high blood sugar levels associated with type 2 diabetes. Here are some key points about metformin HCL:

Mechanism of Action: Metformin works primarily by decreasing glucose production in the liver and improving insulin sensitivity in muscle and adipose tissues. It does not increase insulin secretion from the pancreas.

Indications: Metformin is used to lower blood sugar levels in individuals with type 2 diabetes. It is often prescribed in conjunction with lifestyle modifications such as diet and exercise.