Adderall and Mydayis[ten] are trade names for a mixture drug known as blended amphetamine salts ("MAS" goods) that contains four salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by pounds) in between dextroamphetamine and levoamphetamine, the two enantiomers