Animal tranquillizers are increasingly present in Toronto’s unregulated drug supply. Here’s why some are concerned. - CTV News

Why animal tranquilizers are taking over Toronto’s fentanyl supply – CTV News

January 18, 2026

Why animal tranquilizers are taking over Toronto’s fentanyl supply CTV NewsToronto Public Health issues drug alert after 3 suspected opioid overdose deaths CP24High-potency additives to opioids making response, treatment by community workers difficult CityNews TorontoDrug alert issued for city after three die from suspected opioid overdoses Toronto StarWARMINGTON: Fentanyl laced with veterinary drug poses deadly risks in Toronto Toronto Sun