[1] Online document at: www.cfids.org/about-cfids/prevalence-study.asp
 
[2] Online document at: www.cdc.gov/ncidod/diseases/cfs/
 
[3] Online document at: www.cfids.org/about-cfids/prevalence-study.asp
 

[4] Jere D. Haas and Thomas Brownlie, Iron Deficiency and Reduced Work Capacity: A Critical Review of the Research to Determine a Causal Relationship
 IV Journal of Nutrition. 2001;131:676S-690S
 
[5] Shils M, Olson A, Shike M. Modern Nutrition in Health and Disease. 8th ed. Philadelphia, PA: Lea and Febiger, 1994.
 
[6] I.M.Cox, M.J. Campbell and D. Dowson, "Red Blood Cell Magnesium and Chronic Fatigue Syndrome," Lancet 337 (1991) 757-760
 
[7] Murray MM. Encyclopedia of Nutritional Supplements. Prima Publishing, Rocklin, CA. 1996, P 186
 
[8] McKevoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
 
[9] Online document at: Online source: immunesupport.com
 
[10]  Heap LC, et al. Vitamin B status in patients with chronic fatigue syndrome. J R Soc Med. Apr1999;92(4):183-5.
 
[11] Fry PC, Fox HM, Tao HG. Metabolic response to a pantothenic acid deficient diet in humans. J Nutr Sci Vitaminol (Tokyo). 1976;22(4):339-46.


[12] Forsyth LM, Preuss HG, MacDowell AL, et al. Therapeutic effects of oral NADH on the symptoms of patients with chronic fatigue syndrome. Ann Allergy Asthma Immunol 1999;82:185-91
 
[13] ibid
 
[14] Online document at: http://www.herbaltransitions.com/materiamedica/Glycyrrhiza.htm
 
[15]   Krahenbuhl S, Hasler F, Frey BM, et al. Kinetics and dynamics of orally administered 18 beta-glycyrrhetinic acid in humans. J Clin Endocrinol Metab 1994;78:581-5.
 
[16] Online document at: http://www.herbaltransitions.com/materiamedica/Glycyrrhiza.htm
 
[17] Wagner H, Norr H, and Winterhoff H Phytomedicine, 1, 1994: 63-76
 
[18] Hiai S, Yokoyama H, et al Endrocrinol Jpn, 26, 1979:661
 
[19] Upton R, ed. Schisandra Berry: Analytical, quality control, and therapeutic monograph. Santa Cruz, CA: American Herbal Pharmacopoeia 1999;1-25
 
[20] Spasov AA, Wikman GK, Mandrikov VB, Mironova IA, Neumoin VV.A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of students caused by stress during an examination period with a repeated low-dose regimen. Phytomedicine. 2000 Apr;7(2):85-9.