Questions tagged [vitamin-d]

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How long does it take for Vit D medications to show effect?

Being diagnosed with severe vitamin D deficiency, I am on a high dosage (50k IU per week) for the past 2 months. I have also been getting regular sun exposure. But my weakness and other problems ...
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Is vitamin D a very passive xenogenic factor to major depressive disorder?

Are the biosynthesis, utilisation and catabolism systems of vitamin D, especially the pathways of neural cells' vitamin D response, altered by the pathophysiological condition of major depressive ...
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Why did the toxicity recommendation for vitamin D changed the last 20 years?

I have recently noticed that some supplements contain a high number of vitamin D e.g.at least 50mcg (2000IU). That got me curious because references I have, written in early-mid 80s explicity state ...
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