Purina OM Overweight Management Dog Food 32 lb Purina Veterinary Diets OM Overweight Management canine formulas provide complete and balanced nutrition for safe and effective weight loss and weight maintenance It's low in calories and fat which helps promote weight loss and it's also high in protein so that your pup keeps lean body mass Natural fiber helps satisfy dog's hunger This highly palatable food has been designed for dogs that suffer from obesity, constipation, fiber responsive colitis, hyperlipidemia, and diabetes