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