Certain Laura Secord dark chocolate products are being recalled because they contain milk protein that wasn't declared on their labels, Canada's food watchdog says.

The products were distributed nationally, the Canadian Food Inspection Agency said Thursday. The recall involves:

There have been no associated illnesses reported. Consumption of the products may trigger a serious or life-threatening reaction in people with milk protein allergies.

Laura Secord is voluntarily recalling the bars from the marketplace and the CFIA is monitoring the effectiveness of the recall.

Consumers with questions can call the Laura Secord customer service line at 1-800-268-6353 or the CFIA at 1-800-442-2342.

Recall notice