Adderall and Mydayis[10] are trade names for a combination drug called combined amphetamine salts ("MAS" goods) that contains 4 salts of amphetamine. The combination is composed of equal areas racemic amphetamine and dextroamphetamine, which produces a (3:one) ratio (by weight) among dextroamphetamine and levoamphetamine, the two enantiomers of amp