Help for Gray Hair?

A reader asks, "I recently heard about supplements and other products that can prevent gray hair and allow your hair to grow back in its natural color. Is there any truth in these products or are they bogus? Thanks for any input".

There is no scientific evidence that any diet, herb, supplement, or product can prevent or reverse gray hair, however, there are some underlying conditions that can cause hair to go prematurely gray and some ancient approaches you might be interested in. Read the full answer, Help for Gray Hair