A computer-generated image of red blood cells. Nitric oxide—known by the formula NO—is so vital for humans’ internal physiological processes that it was crowned Molecule of the Year in 1992. It plays ...

Twenty minutes on a treadmill will certainly help you fit into that one-size-too-small dress. But new research suggests that exercise may also help increase the production of nitric oxide, a substance ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." IF BOOSTING YOUR performance and endurance in the gym (and in the bedroom) and improving your ...

Researchers have known for some time that the blood vessels that transport blood to and from tissues and organs in the body are more than just bodily pipelines. Arterioles and capillaries, the small ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are some supplements, like magnesium or fiber, that you're probably familiar with—and maybe even ...

The research team identified an enzyme called SCoR2 that removes nitric oxide from proteins that control fat buildup in the ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Keep in mind, though, that supplements don’t actually contain nitric oxide.

Erectile dysfunction torments many men, and while the roots of the problem are often psychological rather than physical, there are many cases where physical issues get in the way of healthy sexual ...