Pedigree Dentastix Large Dogs Treat are a chew-tastic mouth crunching delicious treat which helps reduce the build-up of tartar making these doubly good. Recommended by Vets, Pedigree Dentastix Daily Oral Care chews with TRIPLE ACTION are scientifically proven to reduce the build-up of tartar by up to 80%, clean hard to reach teeth and support gum health.Key Benefits Are scientifically proven to reduce tartar build up by up to 80% when fed daily Developed with the help of vets and nutritionists at The Waltham Centre Dental treats for dogs are low in fat, with no added sugar and free from artificial colours and flavours; a healthy dog treat with benefitsDentastix can be given to dogs from 4 months of age.Active ingredients: Pedigree DentaStix contain two very special active ingredients (sodium tripolyphosphate and zinc sulphate), which bond with the calcium in saliva and slow down the build-up of tartar. This helps plaque stays softer for longer and makes it easier to remove by