Adderall and Mydayis[ten] are trade names for a mixture drug named blended amphetamine salts ("MAS" items) that contains 4 salts of amphetamine. The combination is made up of equivalent sections racemic amphetamine and dextroamphetamine, which produces a (3:one) ratio (by pounds) between dextroamphetamine and levoamphetamine, the two enantiomers of