One film-coated tablet contains 20 mg, 30 mg or 40 mg afatinib (as dimaleate).
Excipient with known effect: 20 mg: One film-coated tablet contains 118 mg lactose (as monohydrate).
30 mg: One film-coated tablet contains 176 mg lactose (as monohydrate).
40 mg: One film-coated tablet contains 235 mg lactose (as monohydrate).
Excipients/Inactive Ingredients: Tablet core: Lactose monohydrate, Microcrystalline cellulose, Colloidal anhydrous silica, Crospovidone, Magnesium stearate.
Film-coating: Hypromellose 2910, Macrogol 400, Titanium dioxide, Talc, Polysorbate 80.
30 mg & 40 mg: Indigo carmine aluminium hydroxide.