Adderall and Mydayis[10] are trade names for a mix drug referred to as blended amphetamine salts ("MAS" products) containing four salts of amphetamine. The mixture is composed of equal elements racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by pounds) in between dextroamphetamine and levoamphetamine, the two enantiomers