These samples pose a risk to public health or indicate a very unexpected result. We include samples that have caused an adverse reaction or overdose, resulted in loss of life, contain toxic substances, contain unexpected or uncommon substances or any unexpected fentanyl positive samples. It is always a good idea to test your drugs before you consume them. Be smart. Be safe. Know what you’re taking.
Credit to SimpleMaps.com for the list of Canadian cities used in this list.