Adderall and Mydayis[ten] are trade names for a combination drug termed blended amphetamine salts ("MAS" solutions) made up of 4 salts of amphetamine. The combination is composed of equal areas racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by body weight) concerning dextroamphetamine and levoamphetamine, The 2 enant