Vitamin D has been opened in 30 years of the twentieth century. First studies have shown that it plays a critical role in the regulation of bone growth. Then there was a group is selected vitamins D. The most famous of them is D2 and D3, the latter - more important, and D2 - less active, even though they both are close not only on physical and chemical properties, but also by the action of the body. Vitamin D3 is more common in natural sources, in contrast to its counterpart D2, which, for example, only in the liver of tuna.

Where to look for natural vitamin D - Vitamin D is found in many foods. Plant sources of vitamin D - parsley, nettle, alfalfa, horsetail; animal sources - fish oil, egg yolk, butter, eggs, cheese, and dairy products. And, of course, ultraviolet rays, which saturate us through the skin the necessary amount of vitamin D. A Viewpoint on Diet Foods

The value of vitamin D - Want to have strong bones and teeth? Refer to vitamin D, it does in the body one of the most important tasks - provides assimilation of calcium and phosphorus for the formation of bone and teeth Tacna, ie support strength and stability to the skeleton.

Vitamin D deficiency can lead to a well-known and, unfortunately, quite common diseases - osteoporosis.

Vitamin D is paired with calcium is involved in the transmission of nerve impulses between cells of peripheral nerves, brain and spinal cord, allowing doctors believe the combination of these vitamins are the best natural sedative.
 


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