Exploring the Nonlinear Relationship Between Dietary Flavonoid Intake and Periodontitis

Flavonoids are non-nutrient bioactive substances widely found in plants, possessing antioxidant and anti-inflammatory properties. Periodontitis is a long-term inflammatory disease that impacts the tissues supporting the teeth, poses a substantial burden on public health and individuals alike. This study aims to explore the association between dietary flavonoid intake and periodontitis.