FORMULATED FOR PUREBRED ROTTWEILERS: Royal Canin Rottweiler Adult Dry Dog Food is designed to meet the nutritional needs of purebred Rottweilers 18 months and older SPECIALIZED KIBBLE: Unique kibble shape is designed to help big dogs easily pick up, chew, and slow down their food intake HEART HEALTH: Taurine, EPA, and DHA for healthy cardiac function promote heart health MUSCLE SUPPORT: Helps maintain a giant breed’s muscle mass with appropriate protein content and L-carnitine WEIGHT MANAGEMENT: Promotes an ideal weight and supports joint and bone support with EPA and DHA from fish oil