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Vitamin D3 - Cholecalciferol

Take home points

 

The Proper Test:  25-OH Hydroxyvitamin D, and a serum calcium.  (Do not order a 1,25-OH Hydroxyvitamin D level)

Testing Schedule: 2-3 times a year, depending on whether your correcting deficiency, or taking maintenance doses.

Proper Supplementation Form: Vitamin D3

Therapeutic Maintenance Levels:  The body does not begin storing cholecalciferol until 25-OH Hydroxyvitamin D levels reach 50 ng/ml.* A person should try and maintain levels between 60-80 ng/ml.

Who should take Vitamin D3?  With a few exceptions, most people, young and old, benefit from Vitamin D3 supplementation, this includes pregnant women and infants.
Exceptions:  If you suffer from parathyroid disease, sarcoidosis, granulomatous TB, certain cancers, or hypercalcemia, then you should only supplement with Vitamin D under the careful monitoring of a physician.

How much Vitamin D3 should I take?
Dosing schedules

Great Article on Vitamin D

 

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Disclaimer

* These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Contact your primary care provider prior to adding, changing, or stopping any medications you may be taking, or adding any supplements to the medications you take. A thorough discussion with your primary care physician is imperative prior to any changes in medications or supplements.

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