Adderall and Mydayis[ten] are trade names for a combination drug known as mixed amphetamine salts ("MAS" items) that contains four salts of amphetamine. The mixture is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by fat) amongst dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/