Protein source
Ingredient guideUnclear animal protein source
Animal protein
Beef And Bone Meal (#3), Animal Digest (#9), Beef (#15), Beef Stock (#22)
Plant protein
Soybean Meal (#2), Hydrolyzed Corn Protein (#23), Hydrolyzed Corn Gluten (#32), Hydrolyzed Soy Protein (#34), Hydrolyzed Wheat Gluten (#39)
Animal-based does not always mean clearly sourced.
Unspecified animal protein is read conservatively.