Ban now in effect against non FDA approved vapes sold at Mississippi stores, shops Roy Howard Community Journalism Center Have you heard of Nixodine? This nicotine alternative is increasingly appearing in disposable vapes sold across Mississippi, but is it Instagram Mississippi Vape Law Leads to Rise of "Nixodine" Alternative Ecigator Mississippi Limits Sale of Unauthorized Vapes SM2 A shakeup is happening in the Mississippi vaping industry. The new law requires a registry of all vape products sold in the state.