Adderall and Mydayis[10] are trade names for a combination drug named combined amphetamine salts ("MAS" products and solutions) made up of 4 salts of amphetamine. The combination is made up of equal areas racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by weight) in between dextroamphetamine and levoamphetamine, https://pillspulse.com/product-category/adderall/