Tracleer is also available as a 32 mg tablet for oral suspension and contains the followingexcipients: cellulose microcrystalline, calcium hydrogen phosphate anhydrous, croscarmellosesodium, silica colloidal anhydrous, tartaric acid, tutti frutti flavor, aspartame (E951), acesulfamepotassium, and magnesium stearate. Each dispersible tablet contains 1.87 mg of phenylalanine.Each dispersible tablet contains 33.045 mg of bosentan monohydrate, equivalent to 32 mganhydrous bosentan.