Vitamin D test results can be easily off by 20 nanogram/ml When comparing your vitamin D test results to those from a different machine/lab: Place only some trust in the most significant digit. ~~#F00:Example 34.9 ==> 3x.x ~hs~~hs~Could easily be 2x.x, 4x.x ~hs~~hs~and even little as 1x.x~~

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CLICK HERE for the latest report: Jan 2012

• All items in category Vitamin D testing 44 items as of Jan 2012
• Vitamin D tests had poor agreement – yet again – April 2011
• Panel Discussion on Vitamin D and Tests - 2011
• Quick self test of vitamin D deficiency just press your bones (drawings follow)