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 Vape Vending Machines Sales Laws and Regulations in Mississippi New Mississippi vape law takes effect in October, only FDA authorized products allowed DeSoto County News Mississippi vape ban leaves Byram smoke shop struggling with empty shelves A shakeup is happening in the Mississippi vaping industry. The new law requires a registry of all vape products sold in the state.