Royal Canin Rottweiler Puppy FoodTailor made kibble for a unique molossoid jaw: Tailored kibble design encourages the Rottweiler to slowly chew each kibble, decreasing the risk of gastric torsion. Kibble texture, shape, size and density help fight plaque and tartar for healthy teeth and gums. Immunity Booster: Specialized complex of antioxidants help to strengthen the puppys vulnerable immune defenses. Long growth phase, developing a large and powerful body: Promotes optimal muscle