Today, FDA sent a warning letter to JUUL Labs for marketing unauthorized modified risk tobacco products (MRTP) by engaging in labeling, advertising and or other activities directed to consumers, including a presentation given FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News FDA bans Juul e cigarette products from being sold in US Juul Applies to FDA to Sell Virginia Tobacco, Menthol Pods