Dr. Nathan S. Bryan speaks with Rob Fletcher of Muscle & Fitness+ at the A4M Anti Aging Conference in Orlando, FL the benefits of Nitric Oxide. Dr. Bryan has been involved in nitric oxide research for the past 20 years and has made many seminal discoveries in the field. His many seminal discoveries have resulted dozens of issued US and International patents and the product technology resulting from his discoveries and inventions has improved patient care worldwide.