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Index/Topics/Vitamin D Deficiency

Vitamin D Deficiency

The impact of vitamin D deficiency on the effectiveness of vitamin D supplementation in preventing diabetes.

Fact-Checks

4 results
Jan 30, 2026
Most Viewed

Is it true that if you're vegen you can absorb all the nutrients needed for an healthy life?

can provide all nutrients needed for a healthy life, but only when it is deliberately planned, frequently supplemented or fortified for certain nutrients, and monitored; otherwise predictable shortfal...

Jan 18, 2026
Most Viewed

What patient factors (age, Meniere’s, head trauma) most strongly predict BPPV recurrence over 3–5 years?

Across multiple cohort studies, systematic reviews and recent meta-analyses, a history of head trauma and coexisting ipsilateral Ménière’s disease emerge as the most consistent and strongest patient-l...

Feb 6, 2026

What randomized clinical trials have tested vitamin D for prevention or improvement of type 2 diabetes and what were their outcomes?

Three designed to test for diabetes prevention in people with prediabetes—, , and a trial using active vitamin D (eldecalcitol)—plus several smaller RCTs and large prevention megatrials with diabetes ...

Feb 2, 2026

What is the best scientificaly supported off the shelf supplement for testosterone

The best off‑the‑shelf supplements with the most consistent clinical support for modest increases in serum testosterone are ashwagandha and fenugreek, with vitamin D supplementation indicated when a d...

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