Adderall and Mydayis[10] are trade names for a mix drug called mixed amphetamine salts ("MAS" goods) containing four salts of amphetamine. The mixture is composed of equivalent areas racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by weight) among dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetamine