1. The 10 mg tablets also contain hydroxypropyl cellulose. 2. The 10 mg tablets also contain hydroxypropyl cellulose. 3. The 15 mg tablets also contain black iron oxide, yellow iron oxide, and red iron oxide. 4. The 20 mg tablets also contain polysorbate 80 and red iron oxide. 5. The 30 mg tablets also contain polysorbate 80, red iron oxide, yellow iron oxide, and black iron oxide. 6. The 40 mg tablets also contain polysorbate 80 and yellow iron oxide. 7. The 60 mg tablets also contain polysorbate 80, red iron oxide and black iron oxide. 8. The 80 mg tablets also contain hydroxypropyl cellulose, yellow iron oxide and FD&C Blue #2/Indigo Carmine Aluminum Lake