Adderall and Mydayis[ten] are trade names for a combination drug identified as blended amphetamine salts ("MAS" products) containing four salts of amphetamine. The mixture is composed of equivalent parts racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by body weight) involving dextroamphetamine and levoamphetamine, the two enantiomers of https://pillspulse.com/product-category/adderall/