New Mississippi laws that took effect July 1 Daily Leader Mississippi vape law leads to ingredient changes Mississippi Vape Laws 2022 Vape Enforcement Begins, Removing Products From Shelves Across Mississippi The Dispatch Vape Brands New vape ban leaves customers upset, businesses concerned News The Paper All non FDA approved nicotine products will be illegal in Mississippi starting in October. This includes many products, including most flavors of disposable vapes.