Each tablet contains 100 mg or 150 mg erlotinib (as erlotinib hydrochloride).
Excipients/Inactive Ingredients: Hydroxypropyl cellulose, hydroxypropyl methyl cellulose, lactose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium lauryl sulphate, sodium starch glycolate and titanium dioxide.