Adderall and Mydayis[ten] are trade names for a mix drug termed mixed amphetamine salts ("MAS" solutions) 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 body weight) in between dextroamphetamine and levoamphetamine, the two enantiomers of amphe… Read More