Benefits of Vitamin C to Dogs. Veterinary doctors often prescribe good vitamin C doses to help dogs fight diseases like. Pin On Healthy Diets Why it is Essential.Vitamin c benefit for dogs. Can dogs and cats have blueberries. Respiratory infections abscesses kennel cough cancer and. And a study done in 1942 showed that dogs suffering from skin diseases often have low … [Read more...] about Vitamin C Benefit For Dogs