KitKat in Canada is NOT kosher. KitKat made in US is kosher
Kit Kat chocolate bar. Kit Kat in the United States is made by Hershey Foods Corporation, which has the Orthodox Union certification. Here in Canada, it is made by the Cadbury Schweppes group which does not have kosher endorsement for Kit Kat. The formula may be the same but the raw materials and sourcing of the ingredients may not. The glycerin used in Canada may be from an animal source whereas the American kosher product would use glycerin from a kosher source.