Asthmatin: Each film-coated tablet contains montelukast 10 mg (as montelukast sodium 10.4 mg).
Asthmatin 4: Active ingredient: Montelukast (as montelukast sodium) 4 mg.
Excipients/Inactive Ingredients: Asthmatin 4: Mannitol, microcrystalline cellulose, croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, aspartame, red iron oxide, cherry flavor.