Adderall and Mydayis[10] are trade names for a mix drug identified as mixed amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The mixture is composed of equal pieces racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by body weight) in between dextroamphetamine and levoamphetamine, the two enantiomers of amphet