Each film-coated tablet contains 2.5 mg letrozole.
Active substance: Letrozole is 4,4'-[(1H-1,2,4-triazol-1-yl)-methylene]bis-benzonitrile (INN/USAN= letrozole).
Excipients/Inactive Ingredients: Colloidal anhydrous silica, microcrystalline cellulose, lactose monohydrate, magnesium stearate, maize starch, sodium starch glycollate, hydroxypropyl methylcellulose, polyethylene glycol 8000, talc, titanium dioxide (E 171), yellow iron oxide (E 172).