Adderall and Mydayis[ten] are trade names for a combination drug termed combined amphetamine salts ("MAS" items) that contains 4 salts of amphetamine. The combination is made up of equivalent areas racemic amphetamine and dextroamphetamine, which provides a (3:1) ratio (by fat) concerning dextroamphetamine and levoamphetamine, the two enantiomers o