vitamin D: Definition from Answers.com
vitamin D n. A fat-soluble vitamin occurring in several forms, especially vitamin D 2 or vitamin D 3 , required for normal growth of teeth and bones,
ACS :: Vitamin D
Vitamin D is an essential vitamin the body needs to regulate the amount of calcium and phosphorus in the body.
Vitamin D: MedlinePlus Supplements
Vitamin D is found in many dietary sources such as fish, eggs, fortified milk, and cod liver oil. ... The term "vitamin D" refers to several different forms of this vitamin. ...
Are You Getting Enough Vitamin D? - WebMD
Vitamin D not only prevents low bone density (osteoporosis), it may also help ... After Vitamin D is made by the skin or eaten, the kidney and liver help to convert it ...
Dietary Supplement Fact Sheet: Vitamin D
Information on vitamin D, sources, deficiency, and health risks of excessive intake of this nutrient.
Preventing vitamin D deficiency — the new breakthrough in ...
Learn about the benefits of vitamin D for women's health concerns and how to prevent vitamin D deficiency naturally.
Vitamin D - Wikipedia, the free encyclopedia
Vitamin D is a group of fat-soluble prohormones, the two major forms of which ... The term vitamin D also refers to these metabolites and other analogues of these substances. ...
Linus Pauling Institute at Oregon State University
Vitamin D is a fat-soluble vitamin that is essential for maintaining normal calcium metabolism (1) ... Vitamin D itself is biologically inactive, and it must be metabolized ...
Vitamin D - MayoClinic
Helps regulate calcium and phosphorus in the blood and absorption and deposition of calcium. Includes recommended daily allowances, cautions, and side effects.
Vitamin D - MedlinePlus
Vitamin D is a fat-soluble vitamin that helps the body absorb calcium. ... Too much vitamin D can make the intestines absorb too much calcium. ...
