Adderall and Mydayis[ten] are trade names for a mixture drug known as mixed amphetamine salts ("MAS" solutions) made up of 4 salts of amphetamine. The combination is composed of equal areas racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by pounds) between dextroamphetamine and levoamphetamine, the two enantiomers of amp… Read More