Adderall and Mydayis[ten] are trade names for a combination drug called mixed amphetamine salts ("MAS" items) that contains four salts of amphetamine. The mixture is composed of equal sections racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by body weight) between dextroamphetamine and levoamphetamine, the two enantiomers of https://pillspulse.com/product-category/adderall/