Adderall and Mydayis[10] are trade names for a combination drug termed mixed amphetamine salts ("MAS" solutions) made up of 4 salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (3:one) ratio (by pounds) between dextroamphetamine and levoamphetamine, the two enantiomers of ampheta