S-adenosylmethionine / Jos ̌M. Mato and Shelly C. Lu -- Androstenedione / Benjamin Z. Leder -- L-Arginine / Mauro Maccario ... [et al.] -- Astragalus / Roy Upton -- Biotin / Donald M. Mock -- Black Cohosh (Cimicifuga racemosa) / Daniel S. Fabricant and Norman R. Farnsworth -- Boron / Curtiss D. Hunt -- Calcium / Robert P. Heaney -- L-Carnitine and Acetyl-L-Carnitine / Charles J. Rebouche -- b-Carotene / Elizabeth J. Johnson and Robert M. Russell -- Cascara Sagrada (Rhamnus purshiana) / Gail B. Mahady -- Chasteberry (Vitex agnus castus) / Gail B. Mahady ... [et al.] -- Choline / Jiannan Song and Steven H. Zeisel -- Chondroitin / Christopher G. Jackson and Daniel O. Clegg -- Coenzyme Q10 / Gustav Dallner and Roland Stocker -- Copper / Leslie M. Klevay -- Cranberry (Vaccinium macrocarpon) Aiton / Marguerite A. Klein -- Creatine / G.S. Salomons, M. Wyss, and C. Jakobs -- Dang Gui (Angelica sinensis) / Roy Upton -- Dehydroepiandrosterone (DHEA) / Salvatore Alesci, Irini Manoli, and Marc R. Blackman -- Echinacea / Rudolf Bauer and Karin Woelkart -- Ephedra (Ma Huang) / Anne L. Thurn -- Evening primrose (Oenothera biennis) / Fereidoon Shahidi and Homan Miraliakbari -- Feverfew (Tanacetum parthenium) / Dennis V.C. Awang and Albert Y. Leung -- Folate / Pamela Bagley and Barry Shane -- Garlic (Allium sativum) / J.A. Milner -- Ginger (Zingiber officinale) / Tieraona Low Dog -- Ginkgo biloba / Kristian Strm̜gaard, Stine B. Vogensen, and Koji Nakanishi -- Ginseng, American (Panax quinquefolium) / Thomas S.C. Li -- Ginseng, Asian (Panax ginseng) / Fabio Soldati -- Glucosamine / Daniel O. Clegg and Christopher G. Jackson -- Glutamine / Steve F. Abcouwer -- Goldenseal (Hydrastis canadensis) / Dennis J. McKenna and Gregory A. Plotnikoff -- Grape seed extract / Dallas L. Clouatre and Chithan Kandaswami -- Green tea polyphenols / Shengmin Sang ... [et al.] -- Hawthorn (Crataegus) / Werner R. Busse, Wiltrud Juretzek, and Egon Koch -- 5-Hydroxytryptophan / Pedro Del Corral and Karel Pacak -- Iron / John Beard -- Isoflavones / Mark Messina -- Kava (Piper methysticum) / Steven M. Musser --

Lactobacilli and Bifidobacteria / Linda C. Duffy ... [et al.] -- Licorice (Glycyrrhiza glabra) / Decio Armanini ... [et al.] -- a-Lipoic acid/thioctic acid / Donald B. McCormick -- Lutein / Emily Y. Chew and John Paul SanGiovanni -- Lycopene / Peter Hadley and Steven J. Schwartz -- Maca (Lepidium meyenii ) / Ilias Muhammad, Jianping Zhao, and Ikhlas A. Khan -- Magnesium / Robert K. Rude -- Melatonin / Richard J. Wurtman -- Milk thistle (Silybum marianum) / Elena Ladas, David J. Kroll, and Kara M. Kelly -- Niacin / Christelle Bourgeois and Joel Moss -- Omega-3 fatty acids / William S. Harris -- Omega-6 fatty acids / William L. Smith -- Pantothenic acid / Lawrence Sweetman -- Pau d'Arco or Lapacho (Tabebuia) / Walter H. Lewis, Adewole L. Okunade, and Memory P.F. Elvin-Lewis -- Phosphorus / John J.B. Anderson and Sanford C. Garner -- Pycnogenol, French maritime pine bark extract / P.J. Rohdewald -- Proanthocyanidins / Gary R. Beecher -- Pygeum africanum Extract / Franȯis G. Brackman and Alan Edgar -- Quercetin / Jae B. Park -- Red clover (Trifolium pratense) / Nancy L. Booth and Colleen E. Piersen -- Reishi or Ling Zhi (Ganoderma lucidum) / Solomon P. Wasser -- Riboflavin / Richard S. Rivlin -- Saw palmetto (Serenoa repens) / Edward M. Croom, Jr. -- Selenium / Raymond F. Burk and Brooke K. Norsworthy -- Shiitake (Lentinus edodes) / Solomon P. Wasser -- St. John's Wort (Hypericum perforatum) / Jerry M. Cott -- Thiamin / Gianguido Rindi and Cesare Patrini -- Valerian / Dennis V.C. Awang and Albert Y. Leung -- Vitamin A / A. Catharine Ross -- Vitamin B6 / James E. Leklem -- Vitamin B12 / Lindsay H. Allen and Katharine M. Jones -- Vitamin C / Mark Levine ... [et al.] -- Vitamin E / Maret G. Traber -- Vitamin K / J.W. Suttie -- Yohimbe (Pausinystalia johimbe) / Joseph M. Betz -- Zinc / Carolyn S. Chung and Janet C. King.