It does this by acting on a molecule called nitric oxide. I guess that depends on your outlook. What it means to me is that I should try to eat fruits and vegetables regularly to get those fighting antioxidants screaming bloody murder on the battlefield. It also means popping some vitamin E and C and perhaps a few other supplements that may give my body a fighting chance. But until I know more, moderation is the key.
Human tests are few and far between.
Don't let any alternative medicine advertising hype convince you otherwise. Much of it is as misleading as ads for conventional prescription drugs. There are big bucks to be made here. And keep in mind that potential side effects for some of these substances are not well understood. In his weekly column, published Wednesdays, he looks at medical trouble spots, heralds innovative achievements and analyzes health trends that may greatly influence our lives.