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Impact of Vitamin D Supplementation on Hospitalizations for Infection: Results of the D-Health Trial Revisited.
Nutrients·July 11, 2026·PMID 42514345
Why it mattersVitamin D supplementation trials in replete populations may miss benefits for those with insufficiency or deficiency, which is common in clinical practice. This analysis suggests that targeting supplementation to patients with low 25(OH)D levels could reduce infection-related hospitalizations.

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