Adderall and Mydayis[ten] are trade names for a mixture drug called combined amphetamine salts ("MAS" goods) containing 4 salts of amphetamine. The combination is made up of equal pieces racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by bodyweight) amongst dextroamphetamine and levoamphetamine, the two enantiomers of