Adderall and Mydayis[10] are trade names for a combination drug termed mixed amphetamine salts ("MAS" merchandise) made up of 4 salts of amphetamine. The combination is made up of equivalent sections racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of