Health Extension Grain Free Salmon Recipe Dry Dog Food offers your pet the ultimate, completely balanced diet with highly digestible proteins. It contains a unique blend of nutrients and supplements-like organic apple cider vinegar and colostrum to boost immune systems-providing your dog the benefits of a healthier life. And you won't find any added hormones. Just high-quality, deboned salmon as the first ingredient, providing protein and omega-3 fatty acids, which are important for maintaining a healthy skin and coat. And there are absolutely no by-products, rendered animal fats, corn, gluten, wheat, soy or artificial flavors, colors, dyes or preservatives.