The Canadian Food Inspection Agency has issued an allergy alert over the Compliments brand Sensations Sweet and Salty Kettle Corn.
The agency says the snack, manufactured by Super Pufft of Mississauga, contains milk not declared on the label.
It is sold in 297-gram packages, bearing UPC 6 23682 11058 6 and a lot code of BB/MA 2012 NO 06.
The product was distributed in Ontario only.
The CFIA says there have been no reported illnesses associated with the consumption of the popcorn.
The manufacturer has voluntarily recalled the product.