Adderall and Mydayis[10] are trade names for a combination drug called combined amphetamine salts ("MAS" products) made up of 4 salts of amphetamine. The combination is made up of equal sections racemic amphetamine and dextroamphetamine, which creates a (3:one) ratio (by weight) among dextroamphetamine and levoamphetamine, The 2 enantiomers of amph