Best Senior Dog Food 2026: 6 Formulas That Support Aging Joints and Digestion

Dogs age at different rates depending on breed and size — a Great Dane is “senior” at 5, while a Chihuahua might not slow down until 10. But whenever it happens, the nutritional needs shift. Senior dogs need fewer calories (metabolism drops 20-30%), more joint support (glucosamine and omega-3s), easily digestible protein to maintain muscle … Read more