Adderall and Mydayis[10] are trade names for a mix drug identified as combined amphetamine salts ("MAS" goods) that contains 4 salts of amphetamine. The mixture is composed of equivalent parts racemic amphetamine and dextroamphetamine, which creates a (3:one) ratio (by weight) in between dextroamphetamine and levoamphetamine, the two enantiomers of