Enhanced botanical oils promote alertness and mental sharpness in senior dogs age 7 and older High-protein dry dog food contains real chicken as the first ingredient EPA, an omega-3 fatty acid, and glucosamine support joint health and mobility Highly digestible senior dog food is fortified with guaranteed live probiotics for digestive and immune health Vitamin A and linoleic acid nourish your dog's skin and coat while antioxidants support your dog's immune system