Adderall and Mydayis[ten] are trade names for a mix drug called combined amphetamine salts ("MAS" goods) that contains four salts of amphetamine. The mixture is composed of equal parts racemic amphetamine and dextroamphetamine, which creates a (three:one) ratio (by excess weight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of