It is believed this may have prompted the shift from fentanyl and fentanyl analogues being imported into Canada illegally toward domestic production in Canada, the Health Canada briefing note reads. Enlarge image (new window) Health Canada says it can only take a few grains of fentanyl to kill someone. WATCH | How a fentanyl crime ring used a Canadian bank to do business:Début du widget Widget. Fin du widget Widget. Last year, police agencies across Ontario busted a fentanyl production ring that included chemical storage facilities in Toronto and Vaughan and labs in Stouffville and Smithville.
