Effects of Serum Vitamin D Levels and Vitamin D Supplementation on Urticaria: A Systematic Review and Meta-Analysis.

Int J Environ Res Public Health · 2021 · PMC8125545 · PMID 34062998

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highly significantno p-value reported

Pooled results from the repeated measures study indicated there were highly significant improvements after supplementation with reductions in urticarial severity scores of −1.54, using dosages of 7000–20,000 IU daily for 6–12 weeks.

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