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Legendary
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Join Date: Feb 2009
Location: Somewhere near here
Posts: 11,418
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Legendary
Join Date: Feb 2009
Location: Somewhere near here
Posts: 11,418
|
Vitamin D has a short half-life and can be impacted by your parathyroid hormone (PTH), calcium, and phosphorus levels.
Have you had any PTH testing done.
There are a few malabsorption syndromes that can be a problem.
Have you tried tanning booths to enhance natural Vit D production ? It is sometimes prescribed.
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Mark in Idaho
"Be still and know that I am God" Psalm 46:10
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