Features: Made without corn, wheat, soy or by-products to provide an excellent gluten-free, grain-free dog food diet for any active dog Antioxidant dry dog food is enriched with vitamin E and vitamin C, along with glucosamine and chondroitin sulfate, for proper development and function of bones and joints Fibers from nutrient-rich vegetables and fruits, such as peas, apples, blueberries, carrots, spinach and cranberries help overall digestion SPORTMiX dog food is fortified with balanced Omega-6 & Omega-3 fatty acids to support healthy vision, skin and hair coat Omega-3s from krill meal are more efficiently delivered to where they are needed in the body Omega-3s, EPA and DHA from our krill meal, support the health of several vital organs, including the heart, kidney, liver, joints, brain, eyes, skin and coat L-carnitine benefits muscle development and fat utilization, and taurine and beta-carotene promote good vision and heart health Enriched with vitamins E and C, as well as choline, chelated minerals and potassium, the CanineX Xtreme pack helps benefit your dog's teeth, bones, immune and nervous systems Our revolutionary Xtreme Pack provides extreme supplemental nutrition to fuel your active dog for everyday adventure. The new cutting-edge ingredient, Antarctic krill meal, brings a new source of sustainable omega-3 fatty acids to the formula Krill meal is virtually free of toxins and heavy metals. Krill live at the bottom of the food chain which limits their ability to accumulate heavy metals unlike other sources of omega-3s. Our krill meal is sourced from the most pristine waters of Antarctica and our supplier is the only krill supplier certified by the Marine Stewardship Council (MSC). It is 100% traceable from sea to shelf