Choosing the best large breed dog food can feel like a big job, but we can help. Our expert pet nutritionists sweat the science for you, obsessing over ingredient quality ideal nutrient ratios to create the Skin Coat Care Large Breed Adult recipe, with protein from salmon to support strong muscles, glucosamine chondroitin to support healthy joints, and L-carnitine to support heart health. Best of all? It tastes great too.