Muridae Pet Mouser canned cat food is made in the USA and packaged in BPA free cans. The patent pending food is 97% meat, gluten free, with no carbohydrate fillers and no needless thickener. The four recipes of Mouser are Field Hunter, with chicken leading the ingredients; Forest Hunter with Turkey leading; Pond Hunter, with duck leading; and Brush Hunter, with rabbit leading. Each of these recipes includes mouse meat.