Royal Canin Weight Care Adult Dry Dog Food for Large Breeds is formulated for large breed dogs (56 to 100 lb) that tend to gain weight. It delivers the nutrition and support they need, featuring an ideal fiber blend to help keep them feeling full, while maintaining a healthy weight. This dry dog food helps slightly overweight dogs achieve a healthy weight, while delivering a delicious-tasting kibble. Created with large breeds and big dogs in mind to support an ideal body condition and muscle mass. 89% of slightly overweight dogs fed this formula lost weight within two months. With over 50 years of scientific research and observation, Royal Canin continues to deliver targeted nutrition to feed every pets magnificence.