Denta stix dog chews are scientifically proven to reduce tartar build up by up to 80 when fed daily the combination of special texture and active ingredients is what makes pedigree denta stix dog chews effective pedigree denta stix dental sticks are recommended by vet and developed with the help of vets and nutritionists at waltham centre for pet nutrition dog treats that are low in fat with no added sugar and free from artificial colours and flavours tasty pet chews available in single and mu