Salix Pharmaceuticals, Inc. BrandsUpdated: November 8, 2013 Salix Pharmaceuticals, Inc. manufacturers the following brands:Anusol HC Apriso Azasan Colazal Diuril Giazo Metozolv MoviPrep OsmoPrep Pepcid Proctocort Xifaxan GenericsBack to TopSalix Pharmaceuticals, Inc. manufacturers the following generics:Ascorbic Acid Azathioprine Balsalazide Chlorothiazide Famotidine Hydrocortisone Mesalamine Metoclopramide Potassium Chloride Rifaximin Sodium Chloride Sodium Phosphate Sodium Sulfate