Adderall and Mydayis[10] are trade names for a mix drug named blended amphetamine salts ("MAS" products) that contains four salts of amphetamine. The mixture is composed of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by bodyweight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of a