Hypothesis: excess phosophorus lowers level of active vitamin D

On person's opinion in Germany

[Hypothesis: Does Vitamin D "Deficiency" Protect Us From Phosphorus Overload?

1,25OHD Production Drops by 19pg/dL With Each 1mg/dL Increase in Phosphorus](http://suppversity.blogspot.de/2012/05/hypothesis-does-vitamin-d-deficiency.html)

Search for Phosphorus on VitaminDWiki 499 pages June 2013

Vitamin D increased absorption of Phosphorus and Calcium in steers – April 2012

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