The cause of Plummer-Vinson syndrome is unknown; however, genetic factors and nutritional deficiencies may play a role. Women are at higher risk than men.
(This will also rejuvenate the coat and help balance your dogâs skin pH levels.) For a shiny, healthy coat mix 1 cup of vinegar with 2-4 cups of water and use as a final rinse. Spray vinegar full-strength on your dogâs coat to normalize the pH balance of its skin. (This is one of my personal favorites!
For every 40 pound dog add 1 teaspoon of white distilled vinegar or apple cider vinegar to 1 quart of their drinking water. We highly recommend using Braggs Apple Cider Vinegar. Not only does it deter fleas, it improves a pups skin and coat condition from the inside-out.