Adderall and Mydayis[ten] are trade names for a combination drug called combined amphetamine salts ("MAS" goods) that contains 4 salts of amphetamine. The combination is made up of equal components racemic amphetamine and dextroamphetamine, which generates a (three:one) ratio (by pounds) among dextroamphetamine and levoamphetamine, The 2 enantiomer