Some diet pills are downright dangerous, but the drug industry has been striving to develop diet pills that are effective and safe. One of the most prescribed diet drugs is metformin. It is sold under the trade names Avandamet, Glucophage XR, Riomet, Fortamet, Glumetza, Obimet, Dianben, Diabex, and Diaformin). It is used by 42 million people in the United States alone, and … [Read more...] about Diet Pill Review: Metformin