Adderall and Mydayis[ten] are trade names for a combination drug called mixed amphetamine salts ("MAS" merchandise) that contains 4 salts of amphetamine. The mixture is made up of equivalent areas racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers of amph