Some common functions:
Vitamin D helps with the absorption of calcium in the intestine.
Vitamin D helps regulate calcium deposits to the bones, and calcium
removal from the bones.
Additional counseling points:
The classic Vitamin D deficiency disease is rickets.
Vitamin D, Ergocalciferol to be exact, is synthesized
by the body upon exposure to ultraviolet light and synthesis decreases
with age.
Vitamin D fortified milk is the most common form of
supplemental Vitamin D. Cod liver oil and other fish oils are
also very good sources of Vitamin D.
Vitamin D is a fat soluble vitamin and is stored
primarily in the liver and adipose tissue. High, prolonged doses
can be toxic.
