From Dietary Supplement LLC, Rockville, Md.
Corresponding author: Paul R. Thomas, EdD, RD, The Dietary Supplement LLC, 11905 Bristol Manor Ct, Rockville, MD 20852-5802 (e-mail: [email protected]).
FIGUREPaul R. Thomas, EdD, RD, has been a nutrition educator for more than two decades. He writes and publishes The Dietary Supplement, a newsletter on vitamins, minerals, botanicals, and related products, where a longer version of this article originally appeared. Dr Thomas's Web site is http://www.TheDietarySupplement.com.
