Adderall and Mydayis[ten] are trade names for a combination drug termed mixed amphetamine salts ("MAS" solutions) containing 4 salts of amphetamine. The mixture is composed of equal sections racemic amphetamine and dextroamphetamine, which creates a (3:one) ratio (by pounds) in between dextroamphetamine and levoamphetamine, The 2 enantiomers of amp