VitaminEstore.com

Science News Online: Enough Isn't Enough: An Epidemic of Vitamin D Deficiency
Report on a study that found many U.S. women of childbearing age, particularly those of African descent, lack sufficient vitamin D even though they consume the recommended amount.
www.sciencenews.org/

Vitamin D Deficiency and Dependency
The signs, symptoms, laboratory findings, diagnosis and treatment.
www.merck.com/

Vitamin D Toxicity
Discussion on this vitamin and its first symptoms of toxicity and the treatment.
www.merck.com/

Doctors: Teens' vitamin D deficiency an epidemic
[CNN]
cnn.com/

Vitamin D, Linus Pauling Institute
Discussion of function, deficiency, disease prevention, disease treatment, food sources, supplements, research, and recommendations from the Linus Pauling Institute.
lpi.oregonstate.edu/

Vitamin D (Calciferol)
A detailed description of calciferol, including information on its basic functions, health benefits, and deficiency symptoms.
www.greatvistachemicals.com/

Vitamin D- Overview
Explains functions of the vitamin with RDA intake suggestions, symptoms of deficiency, and foods high in calciferol.
www.nlm.nih.gov/

Vitamin D (Calciferol)
Vitamin D (calciferol) fact sheet offering details on the functions, health benefits, dosage, sources, deficiency and overdose symptoms of this vitamin.
www.vitamins-supplements.org/

Vitamin D- Calciferol
Description of the sunshine vitamin with recommended dosage, deficiency signs, and list of food sources.
www.anyvitamins.com/

Vitamin D- Facts and Information
Facts on the vitamin such as RDA intake, functions, absorption, and deficiency signs including rickets.
www.go-symmetry.com/