Royal Canin Size Health Nutrition X-Small Mature 8+ Dry Dog Food The Content Of Nutrients In This Formula Helps Small Breed Dogs Maintain Vitality And Face The First Signs Of Aging. Contains A Complex Of Antioxidants. Highly Digestible Proteins And Precise Levels Of Various Fibers Help To Regulate And Ease Intestinal Transit. This Formula Contains Nutrients That Help Support A Healthy Skin And Coat. Enriched With Epa-Dha. Proven Kibble Technology Helps Reduce The Formation Of Tartar. Features An Extra Small Kibble Designed For The Miniature Jaw Of Dogs Under 8 Lb. Exclusive, Highly Palatable Formula Satisfies The Fussy Appetites Of Very Small Dogs.