Adderall and Mydayis[10] are trade names for a mixture drug identified as mixed amphetamine salts ("MAS" goods) that contains 4 salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by bodyweight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers