Adderall and Mydayis[ten] are trade names for a mix drug referred to as combined amphetamine salts ("MAS" products and solutions) made up of 4 salts of amphetamine. The combination is composed of equal elements racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by weight) between dextroamphetamine and levoamphetamine, https://pillspulse.com/product-category/adderall/