The public is being warned not to eat Central-Epicure Gefilte Fish, Ready to Serve, Sweet and Savoury.
The Canadian Food Inspection Agency says the product may be contaminated with the bacteria that can cause botulism, a sometimes life-threatening illness.
The fish was sold in Ontario and Quebec in 600 gram packages with a best before date of April 13, 2013 (UPC code 061279 00440 3 & 061279 00440 7).
So far no reported illnesses have been linked the fish.
The manufacturer, Central-Epicure Food Products Ltd., of Toronto, has recalled the affected products from the marketplace and the CFIA is monitoring the recall.