You see the ads everywhere, from Facebook to the online version of your local newspaper. They promise huge increases in testosterone by simply taking an over-the-counter supplement. But do these supplements really work to combat low testosterone, or are they all hype? Men's Health Nutrition adviser Mike Roussell, Ph.D. gives you the facts, based on his review of all the published scientific research. Watch the video to see what he discovered.
To find out more about what supplements you should take, check out our guide to the Best Multivitamins for Men.
