Adderall and Mydayis[10] are trade names for a combination drug termed mixed amphetamine salts ("MAS" merchandise) that contains four salts of amphetamine. The mixture is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by body weight) between dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/