L-arginine is an amino acid that helps make proteins. It also becomes the gas nitric oxide (NO) in the body. NO is important for erectile function because it helps blood vessels relax, so more oxygen-rich blood can circulate through your arteries. Healthy blood flow to the arteries of the penis is essential for normal erectile function.
L-Arginine and L-Citrulline
We know a few things about Nitric Oxide that are not mentioned in this video:
