Do Vitamin supplements work?

http://www.drpaulclayton.com/scripts/staywell-getcombination.aspx Getting The Combination At one time you would have had to buy the nutrients I recommend individually. However buying the nutrients separately is expensive, and tiresome, so a combination brand can be a better buy. Combination Brands There are two manufacturers offering a formula that I think qualifies as comprehensive: the Uni-Vite NutriShield brand [...]