Adderall and Mydayis[10] are trade names for a combination drug named blended amphetamine salts ("MAS" merchandise) made up of 4 salts of amphetamine. The mixture is made up of equal sections racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by pounds) amongst dextroamphetamine and levoamphetamine, the two enantiomers o