Adderall and Mydayis[10] are trade names for a mix drug known as blended amphetamine salts ("MAS" items) made up of four salts of amphetamine. The mixture is made up of equivalent parts racemic amphetamine and dextroamphetamine, which generates a (three:1) ratio (by fat) between dextroamphetamine and levoamphetamine, the two enantiomers of amphetam