Generic: 50 mg/5 mL (10 mL, 473 mL) Tablet, Oral, as hydrochloride: Generic: 100 mg Tablet Extended Release 24 Hour, Oral, as hydrochloride [strength expressed as base]: Osmolex ER: 129 mg [contains fd&c yellow #10 (quinoline yellow), fd&c yellow #6 (sunset yellow)]