What’s a fair price for a thirty-day supply of the extended-release diabetes medicine Glumetza—generic name metformin? Is it $55 or $2,200? The complaint for this class action alleges that a number of companies conspired to limit the entry of generic versions of Glumetza to the market. The defendants in this antitrust suit are Bausch Health Compaines, Inc. (formerly Valeant Pharmaceuticals International), Salix Pharmaceuticals, Ltd., Salix Pharmaceuticals, Inc., Santarus, Inc., Assertio Therapeutics, Inc. (formerly Depomed, Inc.), Lupin Pharmaceuticals, Inc., and Lupin, Ltd.