Archive for July 23rd, 2009

Adjusting Your Vitamin D Intake to Optimal Levels

July 23rd, 2009 1 comment

With the increasing worldwide news coverage of widespread vitamin D deficiency and the high rates of associated diseases such as type 2 diabetes, cardiovascular disease, depression, and autism, you may wonder just how much vitamin D is too much? Many doctors are clueless about vitamin D toxicity and believe that 2000 IU per day of vitamin D3 on a daily basis could be deadly, and 100,000 IU in one dose would surely kill you. Surprising to some, these common beliefs of doctors are grossly mistaken. New research argues for 10,000 IU per day of vitamin D3 on a daily basis for long periods being the upper recommended limit for adult dietary intake and that single doses of 100,000 IU are helpful for rapidly building up levels of vitamin D in the body.
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