Adderall and Mydayis[10] are trade names for a combination drug called mixed amphetamine salts ("MAS" products) containing 4 salts of amphetamine. The combination is made up of equal components racemic amphetamine and dextroamphetamine, which generates a (three:one) ratio (by pounds) in between dextroamphetamine and levoamphetamine, The 2 enantiome