Adderall and Mydayis[ten] are trade names for a mix drug identified as blended amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The combination is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (3:1) ratio (by pounds) between dextroamphetamine and levoamphetamine, the two enantiomers of ampheta