Promised Canada wide ban on vaping flavours increasingly unlikely, health groups warn. Cynthia Callard, executive director of Physicians for a Smoke Free Canada, says Mental Health and Addictions Minister Ya'ara Saks gave her a Flavored vape ban takes effect in Rhode Island FDA Ban Flavors Latest FDA Regulations for E Juice & Vape LNW Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available