With its natural source of glucosamine and high EPA and omega-3 fatty acid content, Purina Pro Plan Veterinary Diets JM Joint Mobility Canine Formula is designed to help improve mobility in dogs with arthritis. It offers dietary benefits that provide optimal nutrition while meeting your adult dog’s or growing puppy’s special needs. Key Benefits Stiff joints and deteriorating cartilage aren’t exclusive to humans. You loved one, especially certain breeds and larger pets can also experience these problems. Purina Pro Plan Veterinary Diets JM has been designed to help mobility in adult and senior dogs with high levels of long-chain omega 3 fatty acids to help support joint health. A natural source of glucosamine aids in supporting cartilage health. High protein to calorie ratio supports lean muscle mass while antioxidants promote overall well being. Made in the USA!