Aphena Pharma Solutions - Tennessee, Inc. BrandsUpdated: November 8, 2013 Aphena Pharma Solutions - Tennessee, Inc. manufacturers the following brands:Celebrex Coumadin Dilantin Diovan K-Tab Klor-Con Lanoxin Levitra Pacerone GenericsBack to TopAphena Pharma Solutions - Tennessee, Inc. manufacturers the following generics:Amiodarone Celecoxib Digoxin Phenytoin Potassium Chloride Valsartan Vardenafil Warfarin