Did Good

Vitamin Toxicity

A Short History of Vitamins by Ron Kennedy, M.D., Santa Rosa, California; January 15, 1999
http://www.medical-library.net/sites/framer.html?/sites/_history_of_vitamins.html

The Past, Present and Future of Vitamins © 1997 by Jack Challem, The Nutrition Reporter™
http://www.thenutritionreporter.com/history_of_vitamins.html

The History of Vitamins (and a short history of scurvy, beriberi, and pellagra); Copyright © 2004, Wellness Directory of Minnesota
http://www.mnwelldir.org/docs/history/vitamins.htm

A Short History of Scury © 2000, Mark R. Anderson, M.D.
http://www.riparia.org/scurvy_hx.htm

Discovery and history of vitamin E A Terse timeline history
http://www.eisai.co.jp/evita_e/ekiso3.html

Vitamin Toxicity
by Tom Brody PhD
http://www.ahealthyme.com/topic/topic100587667

A Quick Review of Vitamin Toxicity
Dynamic Chiropractic; March 26, 1993, Volume 11, Issue 07
http://www.chiroweb.com/archives/11/07/06.html

Toxicity of Vitamins
by E. Farnworth; April 2000
http://www.medicinalfoodnews.com/vol04/issue3/toxicity

Toxicity, Vitamin
Last Updated: February 24, 2005
http://www.emedicine.com/EMERG/topic638.htm

NIH's Office of Dietary Supplements

Vitamin D

NIH's MedLinePlus

Vitamin C