Adderall and Mydayis[10] are trade names for a mixture drug called mixed amphetamine salts ("MAS" solutions) containing four salts of amphetamine. The mixture is made up of equivalent sections racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by bodyweight) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers of a