Toronto Drug Checking Service
The Toronto Drug Checking Service finds xylazine in roughly 10% of fentanyl samples1. The Toronto Drug Checking Service (Centre on Drug Policy Evaluation, University of Toronto / St. Michael's) collected biweekly sample data from 2025–2026.2.
The Toronto Drug Checking Service finds xylazine in roughly 10% of fentanyl samples
How We Got Here: A Field Guide to the Fentanyl Crisis in Can
The Toronto Drug Checking Service (Centre on Drug Policy Evaluation, University of Toronto / St. Michael's) collected biweekly sample data from 2025–2026.
The Fentanyl Crisis Research Synthesis: Sharpest Evidence fo
In February 2025, 35% of expected fentanyl samples contained a benzodiazepine.
The Fentanyl Crisis Research Synthesis: Sharpest Evidence fo
These are things people say about Toronto Drug Checking Service that aren't settled fact — each one attributed to who's actually claiming it, so a claim never quietly passes as established just because it showed up in a document. Weigh it yourself.
"The surveillance system was decapitated at the moment the supply got worse."