Adderall and Mydayis[10] are trade names for a combination drug named blended amphetamine salts ("MAS" goods) containing four salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by pounds) between dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetam