The effect of vitamin D supplementation on periodontal health: a systematic review and meta-analysis.

Researchers reviewed studies on vitamin D supplementation for periodontal health and found no significant additional benefit to non-surgical therapy in reducing pocket depth, though evidence remains limited and heterogeneous.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.