Adderall and Mydayis[ten] are trade names for a mixture drug named mixed amphetamine salts ("MAS" solutions) made up of 4 salts of amphetamine. The mixture is made up of equivalent components racemic amphetamine and dextroamphetamine, which creates a (three:1) ratio (by bodyweight) between dextroamphetamine and levoamphetamine, the two enantiomers