Adderall and Mydayis[ten] are trade names for a combination drug referred to as combined amphetamine salts ("MAS" products and solutions) made up of four salts of amphetamine. The combination is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by weight) in between dextroamphetamine https://pillspulse.com/product-category/adderall/