date:Mar 25, 2013
naturally occurring chocolate chemicals called flavanols may have a beneficial effect on blood pressure. Scientists believe that flavanols cause nitric oxide to form in the body, which in turn relaxes and opens the blood vessels.
But until recently, there has been little experimental evidence to suggest that benefit can be gained simply from eating the processed chocolate sold in the United States.
Then in August 2012, researchers from the National Institute of Integrative Medicine in Melbourn