Purina Veterinary Diets® JM Joint Mobility® Canine Formula has been formulated to provide complete and balanced nutrition for the growth of puppies and maintenance of adult and senior dogs, while providing the following characteristics: High EPA and omega-3 fatty acid content - Appropriate levels of omega-6 fatty acids - Moderate fat content - High levels of antioxidant vitamins E and C - High protein: calorie ratio - Natural source of glucosamine -Excellent palatability