The price rating is based on the medium wholesale price for Zileuton . The medium wholesale price is the recommended selling price. Insurance companies often use this price as the basis for Zileuton reimbursement. This cost does not indicate what you would pay for Zileuton if covered by your prescription benefit plan. Dollar signs are used to reflect the following price ranges: $ = < $25, $$ = $25 to $49, $$$ = $50 to $99, $$$$ = $100 to $199, and $$$$$ = > $200.