AS WE AGE OUR BODY PRODUCES LESS NITRIC OXIDE. THE SCIENCE FROM MANY LEADING UNIVERSITIES AND ARGININE RESEARCHERS RECOMMEND TO HELP THIS DEFICIENCY AND TO REVERSE THE AGING PROCESS OF YOUR CARDIOVASCULAR SYSTEM, YOU SHOULD SUPPLEMENT WITH A HIGH GRADE ARGININE PRODUCT. ARGININE CARDIO IS THE HIGHEST GRADE PRODUCT ON THE MARKET, SUPPORTED BY RESEARCH.