Adderall and Mydayis[10] are trade names for a mix drug identified as blended amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The combination is made up of equal areas racemic amphetamine and dextroamphetamine, which makes a (3:1) ratio (by body weight) involving dextroamphetamine and levoamphetamine, the two enantiomers of amphe