Adderall and Mydayis[10] are trade names for a mixture drug called mixed amphetamine salts ("MAS" goods) containing four salts of amphetamine. The mixture is composed of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by body weight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetamine. https://pillspulse.com/product-category/adderall/