DentaShield chews have been Veterinary formulated for daily use as a treat to assist ongoing oral health. Norwegian Brown Kelp protects the teeth from plaque accumulation while SHMP has been clinically proven to reduce tartar formation by up to 70%. DentaShield chews do not require excessive chewing - great for dogs with sore teeth and small dogs that have difficulty with larger traditional sized dental treats. Contains all natural flavours with ovine plasma and Australian kangaroo, with no artificial colours, flavours or binders. Grain free.