Juul's nicotine products have been allowed to stay in stores pending review of its application to sell them. The FDA's War on Juul Will Kill Smokers FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News 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