The reality is that most illicit drugs are cut with substituted ingredients, or even things that aren’t very good for us to take, causing unexpected or even dangerous reactions.
Toronto’s drug checking service is free, anonymous, and available to everyone. Accepted samples include a substance (approximately 10mg of a powder or pill, blotter, or a small amount of liquid) and paraphernalia after it’s been used (a used cooker or filter, or leftover liquid from a syringe).