VitaPet Senior Daily Vitamins For use in senior dogs 6 years of age or older. VitaPet Senior is a full-spectrum formula especially for the older, lactating, pregnant, or more active dog. Veterinarian recommended and scientifically formulated to supply dogs with essential vitamins, minerals and nutrients that may be missing in their daily diet. Contains Glucosamine for added joint support. Chewable Tabs taste like a treat!