Presentation TiapineTM 50 XR Tablet: Each extended release film coated tablet contains Quetiapine 50 mg (as Quetiapine Fumarate USP). TiapineTM 200 XR Tablet: Each extended release film coated tablet contains Quetiapine 200 mg (as Quetiapine Fumarate USP). TiapineTM XR 300 Tablet: Each extended release film coated tablet contains Quetiapine 300 mg (as Quetiapine Fumarate USP).