Evidence Question

Does Vitamin D supplementation improve serum 25-hydroxyvitamin d?

Related to: Supplements and Nutraceuticals

Short answer

Vitamin D supplementation appears to improve serum 25-hydroxyvitamin d.

Evidence at a glance

Evidence strength
Strong Evidence
Supporting research
6 studys
Randomized trials
5 trials

Why do we say this?

Across 6 studies, including 5 randomized trials, findings are consistent and showed an effect on serum 25-hydroxyvitamin d with Vitamin D supplementation.

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Supporting research

6 published studys

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