The Canadian Food Inspection Agency has issued a recall for several Sealtest milk products being sold in Ontario due to the presence of sanitizer.
A list of the recalled milk products (From CFIA)
Food contaminated with sanitizer may not look or smell spoiled, however consumption may cause symptoms such as nausea, upset stomach or vomiting.
The CFIA confirms there has been a reported illness linked to the recall products, and say anyone with the recalled milk should throw it out or return it to the store where it came from.
More on the recall can be found here.