A nicotine alternative called Nixodine is increasingly appearing in disposable vapes sold across Mississippi, raising concerns among health educators who say many consumers do not realize familiar looking products may now contain different, Mississippi Vape Law Leads to Rise of "Nixodine" Alternative Ecigator Fight the vape ban! Sign the petition. : r mississippi All non FDA approved nicotine products will be illegal in Mississippi starting in October. This includes many products, including most flavors of disposable vapes.