The Effectiveness of Vitamin D Supplementation in Association with Non-Surgical Periodontal Therapy: A Systematic Review.

Dent J (Basel) · 2026 · PMC13115057 · PMID 42041664

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did not reach statistical significanceno p-value reported

Supplementation successfully normalized serum vitamin D levels and produced a trend toward greater reduction of probing depths ≥ 5 mm compared to placebo, though intergroup differences did not reach statistical significance, due to the limited sample size.

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