Adderall and Mydayis[ten] are trade names for a mixture drug referred to as blended amphetamine salts ("MAS" merchandise) containing four salts of amphetamine. The combination is composed of equal sections racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) involving dextroamphetamine and levoamphetamine, The 2 enantiom