Adderall and Mydayis[10] are trade names for a mix drug known as mixed amphetamine salts ("MAS" merchandise) that contains four salts of amphetamine. The combination is made up of equal areas racemic amphetamine and dextroamphetamine, which generates a (3:one) ratio (by pounds) involving dextroamphetamine and levoamphetamine, the two enantiomers of