flavonoid
(FLAY-vuh-noyd)
A member of a group of substances found in many plants and plant-based foods. Flavonoids have shown antioxidant effects.
The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.
Updates regarding government operating status and resumption of normal operations can be found at opm.gov.