Home / Dog / Select Antioxidant dog/cats Select Antioxidant dog/cats Select Categories: Cat, Dog Description Description Select™ Antioxidant contains a proprietary blend of ingredients created to provide your pet with optimum immune system support. It is a full spectrum antioxidant supplement designed to combat free radicals. And, it tastes great! Related products Heartguard Plus Dog Chews Select Frontline Gold for Dogs Select Frontline Gold for Cats and Kittens Select Nexgard Select