The Nutrena True Active 26/18 Dog Food is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for Adult Maintenance. It's specially formulated to provide the stamina and endurance active dogs require. The formula features TruMune power, a research-proven pet food ingredient that works to provide everyday immune protection and support digestive health which fosters your pet's healthy activity and mobility. Our patented Opti-Cook process and added prebiotic provide special digestive support. Glucosamine and chondroitin sulfate support healthy mobility. Guaranteed levels of Omega 6 and 3 fatty acids support skin and coat health. The recipe is also made with taurine for heart health. Available in a 50 lb. bag.