Question: is riomet good for pcos?
Answer: How Metformin Works. Metformin is one of the oldest and most-studied drugs available in the United States. 3﻿ It is also known by brand names Glucophage, Glucophae XR, Glumetza, Fortamet, and Riomet. Although usually used to treat type 2 diabetes, metformin can also help relieve insulin resistance in women with PCOS.