Adderall and Mydayis[ten] are trade names for a combination drug called blended amphetamine salts ("MAS" goods) that contains four salts of amphetamine. The combination is made up of equal areas racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by excess weight) amongst dextroamphetamine and levoamphetamine, The 2 enantiom