Adderall and Mydayis[ten] are trade names for a combination drug named combined amphetamine salts ("MAS" products and solutions) containing 4 salts of amphetamine. The combination is made up of equivalent sections racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by pounds) between dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/