Adderall and Mydayis[10] are trade names for a mixture drug referred to as blended amphetamine salts ("MAS" products) made up of four salts of amphetamine. The mixture is made up of equal sections racemic amphetamine and dextroamphetamine, which creates a (3:one) ratio (by pounds) in between dextroamphetamine and levoamphetamine, the two enantiomer