Adderall and Mydayis[ten] are trade names for a mix drug named combined amphetamine salts ("MAS" products) that contains 4 salts of amphetamine. The combination is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by bodyweight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of