Maintaining the Nutritional Balance Eukanuba Adult Maintenance Medium Breed Formula is formulated to support the long-term health and well-being of normally active medium breed dogs. They replenish the nutrients and energy that your dog uses every day, while providing your dog with a 100% complete and balanced diet. Adult Maintenance Formula have a naturally great taste from real chicken as the first ingredient. The precise balance of protein, fat, moderately fermentable fibre, carbohydrates, vitamins, and minerals provides optimal nutrition to support and enhance your dog’s life.