Adderall and Mydayis[10] are trade names for a combination drug termed mixed amphetamine salts ("MAS" solutions) containing four salts of amphetamine. The mixture is composed of equal pieces racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetam