Pedigree Dentastix Fresh Small Dog - Pack of 28. Pedigree dentastix fresh is a complimentary pet food for dogs over 4 months. With a unique X shape and, when fed daily, the combination of its special texture and active ingredients is scientifically proven to help reduce tartar build-up by up to 80%. It also contains a unique active ingredient blend of Green Tea Extract and patented Eucalyptus Oil, which are proven to help freshen breath.