Royal Canin knows what makes Labrador Retrievers special: They're happy, playful, and very intelligent. That's why Royal Canin created this breed-specific dry dog food made especially for your aging purebred Labrador Retriever. Royal Canin Breed Health Nutrition Labrador Retriever Adult 5+ Dry Dog Food can give your maturing to senior Lab the tailored nutrition he needs and delivers nutrients including collagen, EPA, and DHA to help support his aging bone and joint health. It has an exclusive combination of antioxidants to help support healthy aging and delivers an appropriate phosphorus content to support his kidney health. As labradors age, their activity levels may decrease, this formula provides an adapted calorie content to help maintain an ideal body weight and helps maintain muscle mass with an adapted protein content and L-carnitine. Plus, the unique kibble size, shape, and texture are specifically designed for your older Labrador Retriever's facial shape, and is rehydratable for easy eating. With over 50 years of scientific research and observation, Royal Canin continues to deliver targeted nutrition to feed every dog's magnificence. Not satisfied? Then neither are we. Our formulas are 100% satisfaction guaranteed. (Just contact us for more details.)