Adderall and Mydayis[10] are trade names for a mix drug named blended amphetamine salts ("MAS" merchandise) that contains 4 salts of amphetamine. The combination is composed of equal sections racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) concerning dextroamphetamine and levoamphetamine, the two enantiomers of amph