PRO PLAN Veterinary Diets Canine DH Dental Health Dry Formula A complete diet for adult dogs to help reduce the accumulation of tartar. This diet is formulated with an optimal kibble size and a unique crunchy kibble texture to provide a mechanical action while chewing to help reduce the accumulation of tartar. This tasty diet also has the VOHC (Veterinary Oral Health Council) seal of acceptance. Optimal kibble size and unique, crunchy kibble texture provides mechanical action to help reduce the accumulation of tartar.VOHC Seal of Acceptance; helps control tartar.Appropriate protein content to help maintain ideal body condition.