David A. Mark

Less may be more when it comes to melatonin as a sleep supplement.

There was a period when European civilization existed without any access to caffeine-no coffee, no tea, and no cocoa. This era was known as the Dark Ages.

What can’t you say about a dietary supplement? For one, you can’t say that it works, even if it works, until FDA says you can say it works.

Clinical evidence clearly supports the health benefits of polyphenols-but not because they act as antioxidants.