Adderall and Mydayis[ten] are trade names for a mix drug called mixed amphetamine salts ("MAS" solutions) made up of 4 salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by excess weight) between dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetam