Flavonoid-rich foods
Intervention1 paper3 findings
Outcomes
3Systolic blood pressure
no changein humans1High certainty
1 study
Systolic blood pressure
no changein humans1High certainty
Flavonoid-rich foods have no effect on systolic blood pressure in humans.
Reviewhealthy adults
Flavonoid-rich foods and vascular functions in healthy adults: a systematic review and meta-analysis of randomized controlled trials · Food & function · 10 Sep 2026
Carotid-femoral pulse wave velocity
upin humans1High certainty
1 study
Carotid-femoral pulse wave velocity
upin humans1High certainty
Flavonoid-rich foods improve carotid-femoral pulse wave velocity in humans (MD = -0.28 m s−1; 95% CI: -0.52 to -0.04 m s−1).
Reviewhealthy adults
Flavonoid-rich foods and vascular functions in healthy adults: a systematic review and meta-analysis of randomized controlled trials · Food & function · 10 Sep 2026
Flow-mediated dilation
upin humans1High certainty
1 study
Flow-mediated dilation
upin humans1High certainty
Flavonoid-rich foods improve flow-mediated dilation in humans (MD = 1.58%; 95% CI: 0.90 to 2.27%).
Reviewhealthy adults
Flavonoid-rich foods and vascular functions in healthy adults: a systematic review and meta-analysis of randomized controlled trials · Food & function · 10 Sep 2026