Petosan Anti-Tartar Dog Toothpaste, Poultry Flavor Designed to be used every day as part of a routine Formulated to be tasty to promote a positive tooth brushing experience Contains Pyrophosphates that help control tartar by inhibiting calculus. Uses Hydrated silica, a mild abrasive used for grinding and polishing. It is found as crystals, small and smooth particles which are preferred to avoid tooth wear Contains no animal products or animal bi-products Scandinavian design. Product of Norway