Here are some health related points about flavonoids...
1 Flavonoids are the substances that give color and flavor to plant foods
2 To get the most flavonoids eat a variety of fresh fruits and vegetables every day
3 Most flavonoids are powerful antioxidants. Many are also helpful for preventing or treating specific health problems such as asthma or eye problems.
4 Carotenoids including beta carotene and lycopene are powerful antioxidants. Lycopene may help prevent prostate and lung cancer.
5 Other important flavonoids include quercetin found in onions, and catechins found in tea.
6 Garlic contains many flavonoids and other valuable substances as do red wine, blueberrie and citrus