Adderall and Mydayis[10] are trade names for a combination drug known as mixed amphetamine salts ("MAS" items) containing four salts of amphetamine. The mixture is made up of equivalent areas racemic amphetamine and dextroamphetamine, which makes a (3:1) ratio (by excess weight) among dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/