Improved pharmaceutical solid oral dosage forms for the buccal and/or sublingual delivery of Tadalafil. The improved delivery systems for solubilizing and stabilizing pharmaceutically active ingredients exhibit enhanced methods of preparation by the use improved solubilization systems which can maintain the Tadalafil in a buccal and/or sublingual oral dosage form or a polymeric film matrix that provides improved bioavailability and/or absorption of Tadalafil.
