Adderall and Mydayis[ten] are trade names for a mix drug termed combined amphetamine salts ("MAS" products) containing four salts of amphetamine. The mixture is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by bodyweight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of am