Adderall and Mydayis[ten] are trade names for a mixture drug referred to as combined amphetamine salts ("MAS" products) containing four salts of amphetamine. The combination is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by fat) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers