Royal Canin Jack Russell Terrier Food. Suitable for Jack Russell Terriers aged 10 months old and over, ROYAL CANIN# Jack Russell Terrier Adult is specially formulated with all the nutritional needs of your adult dog in mind. ROYAL CANIN# Jack Russell Terrier Adult helps to support a healthy skin barrier function with a specific complex of nutrients. It also contains the omega 3 fatty acids EPA DHA as well as borage oil, to help nourish your dogs skin and healthy coat.Muscle vitality complex: JACK RUSSELL TERRIER ADULT helps support the skins barrier role (exclusive complex) and maintain skin and coat health (EPA DHA). Enriched with borage oil.Healthy skin coat: The Jack Russell Terrier is known for his lively temperament. This formula contributes to maintaining muscle mass thanks to an adapted protein content. Enriched with a complex of antioxidants to help maintain vitality.Dental health: This formula helps reduce tartar formation thanks to calcium chelators. IngredientsDehydrated poultry protein, rice