Adderall and Mydayis[ten] are trade names for a mixture drug named blended amphetamine salts ("MAS" merchandise) made up of four salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (3:1) ratio (by fat) in between dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetam