Oval, biconvex, yellow film-coated tablets, with "GS XJG" debossed on one side.
Each film-coated tablet contains lapatinib ditosylate monohydrate, equivalent to 250 mg lapatinib.
Excipients/Inactive Ingredients: Tablet core: Microcrystalline cellulose, Povidone (K30), Sodium starch glycolate (Type A), Magnesium stearate.
Tablet coating: Hypromellose, Titanium dioxide (E171), Macrogol (400), Polysorbate 80, Iron oxide yellow (E172), Iron oxide red (E172).