NITRIC BOOST is a Nitric Oxide BoosterAccording to Dr. Louis Ignarro, Nobel Prize Laureate in Medicine, Nitric Oxide plays a vital role in heart health — with the potential to prevent and even reverse heart attack and stroke. NITRIC BOOST helps stimulate natural nitric oxide production through L-Arginine and L-Citrulline, giving your body the cardiovascular support it needs to stay strong, energized, and protected.