Wellness CORE Natural Grain Free Dog Food for Seniors is specially formulated to promote whole body health with antioxidants, probiotics and taurine. It is crafted using advanced natural nutrition that combines premium protein with nutrient-rich superfoods to create a savory flavor dogs love. The senior recipe is fortified with glucosamine and chondroitin for joint and hip health and omega fatty acides to encourage a shiny coat. Wellness CORE grain free dog food formulas are based on the nutritional philosophy that dogs thrive on a diet mainly comprised of meat. Each grain free, nutrient-rich formula provides high quality protein for your dog with no meat by-products or fillers, grain, corn, soy, wheat-gluten or artificial preservatives, colors or flavors.