Adderall and Mydayis[ten] are trade names for a mix drug identified as blended amphetamine salts ("MAS" items) made up of four salts of amphetamine. The mixture is composed of equal sections racemic amphetamine and dextroamphetamine, which provides a (3:one) ratio (by excess weight) involving dextroamphetamine and levoamphetamine, the two enantiome