A solid dosage form containing a taste masked active agent is provided. The solid dosage form may be provided as a water soluble film that is disintegrable in the oral cavity to deliver and release the taste masked active agent. The disintegrable film includes at least one water soluble polymer and a taste masked ketoprofen active. Also provided are methods for preparing the solid dosage form and for using the solid dosage to administer an effective dosage of an active agent, such as ketoprofen, into the oral cavity for absorption.