Improving your dog's mobility is as easy as feeding the right nutrition. Being proactive about mobility issues early can avoid the need for more aggressive treatments.聽Hill's庐 Prescription Diet庐聽j/d庐 helps your dog walk, run and jump more easily in just 21 days.聽Hill's庐 Prescription Diet庐聽j/d庐 Canine is a complete and balanced food that provides all the nutrition your dog needs.