Adderall and Mydayis[ten] are trade names for a mix drug called mixed amphetamine salts ("MAS" solutions) that contains 4 salts of amphetamine. The mixture is composed of equal components racemic amphetamine and dextroamphetamine, which makes a (3:one) ratio (by pounds) amongst dextroamphetamine and levoamphetamine, the two enantiomers of amphetami