Helping manage your dog’s weight is essential to keeping him healthy, and a healthy-weight dog food like Purina Pro Plan Veterinary Diets OM Overweight Management Canine Formula dog kibble can make a big difference. This high-protein dog food is low in fat and calories and has a high protein-to-calorie ratio; it’s specifically formulated to help dogs lose weight while maintaining muscle. To further help manage his weight, each serving of this weight management dog food contains natural fiber to help contribute to satiety, while isoflavones help reduce the risk of weight regain and fat accumulation. This formula also supports urinary health in dogs by promoting a urinary environment unfavorable to the development of both sterile struvite* and calcium oxalate crystals. Talk to your veterinarian and see if Purina Pro Plan Veterinary Diets OM Overweight Management Canine Formula dog kibble is right for your dog. *Most struvite uroliths in dogs are caused by urinary tract infections. In the case of nonsterile struvite uroliths, it is important to treat with the appropriate antibiotic in addition to dietary management.