CNN reports that some people are touting the benefits of apple cider vinegar for a variety of conditions including diabetes, weight loss and dental care. There have been claims that made that the apple vinegar can be used as a mouth rinse or rubbed on the teeth to clean and whiten them.
An American Dental Association spokesman responded that the acidic nature of the vinegar make it the last thing you would want to use. Anything acidic will wear out the enamel and will cause cavities.