Adderall and Mydayis[ten] are trade names for a mixture drug identified as combined amphetamine salts ("MAS" merchandise) made up of 4 salts of amphetamine. The combination is made up of equal pieces racemic amphetamine and dextroamphetamine, which makes a (3:one) ratio (by weight) between dextroamphetamine and levoamphetamine, The 2 enantiomers of