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Friday, January 15, 2010

Vitamin D Dietary Supplement

Dear Readers,
Recently i got a email from Better Life Institute about Vitamin D, i would like to share that email in this blog, i am pasting that information in the following blog you can read that and make a quality decision in your life to make your self better healthy person.

Please find the article below which is published better health institute.

Vitamin D; Dietary Supplement Updates
Better Life Experts | January 15, 2010


This fat soluble vitamin has been a source of health news over the last year and it may be a good idea for you to have your Vitamin D status checked especially if you live in far northern latitudes (42 degrees north latitude) because most people meet their Vitamin D needs through exposure to sunlight and the winter months are marked by sunlight deficiencies.

Vitamin D plays a vital role for calcium absorption in the intestines and in the maintenance of normal bone mineralization, bone growth and bone renovation within serum (liquid component of blood in the body). How can an individual determine if they are deficient in Vitamin D?

The most commonly used test used by physicians as the best indicator of Vitamin D status is serum concentration 25(OH) D. Serum concentration of 25(OH) D reflects Vitamin D that is produced from foods and supplements as well as by the skin through sunlight. A reading of >37.5 nmol/L is considered adequate for bone and overall health in healthy individuals. Amounts less than this level probably indicate inadequate consumption of Vitamin D. Anything consistently >500 nmol/L is considered toxic.

Generally, AI (adequate intake) daily of 200 IU of Vitamin D for children under 14 years is recommended. AIs for adults aged 19-50 years are also 200 IU.

Tolerable Upper Intake Levels (ULs) for Vitamin D have been challenged by scientists since the first ULs were published in 1997. Certainly, long term intakes above UL increase the risk of toxicity, but it is suggested by nutritionists that larger does of Vitamin D administered over a short period of time (up to 8 weeks) does not cause toxicity. It is stipulated that the excess amount of Vitamin D is stored and used by the body as needed to maintain normal serum concentrations.

Better Life Unlimited suggests that you consult with your doctor and discuss the possibility of having your Vitamin D status evaluated for current serum 25(OH) D levels. Your physician should determine the adequate consumption of Vitamin D needed for each of you, based upon your health status. Do not consume ULs without physician guidance and approval.

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