Adderall and Mydayis[10] are trade names for a mixture drug identified as combined amphetamine salts ("MAS" merchandise) that contains four salts of amphetamine. The combination is made up of equal parts racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) between dextroamphetamine and levoamphetamine, The 2 enantiomers