Nitric Oxide relaxes, dilates the blood vessels, maintains healthy blood pressure levels and makes sure blood can efficiently nourish the heart and tissues of the entire body. L-Arginine improves Nitric Oxide production and can play an important role in heart health.

The important role that Nitric Oxide plays in heart disease is better understood by the following links at nobelprize.org in which there are details of 1998 Nobel Prize in Physiology or Medicine which was awarded in connection with Nitric Oxide signaling.

Nobel Prize for discoveries concerning “nitric oxide as a signalling molecule in the cardiovascular system”

Demonstration of Nitric Oxide signaling in widening of arteries

The amino acid arginine may be found in soy, beans, oats, almonds, walnuts, salmon, tuna and mackerel.  For achieving therapeutic benefits and prevention, a supplement may be considered after consulting the physician.