What are plant flavonoids?

Flavonoids are a group of plant metabolites thought to provide health benefits through cell signaling pathways and antioxidant effects. Flavonoids are abundant in plants, in which they perform several functions. They are essential pigments for producing the colors needed to attract pollinating insects.

What vegetables are high in flavonoids?

Many vegetables, including onions, hot peppers, broccoli, snap beans, kale, and lettuce contain flavonol compounds quercetin and kaempferol. Broadbeans and marrowfat peas provide catechins, the flavanols. Parsley, rutabagas and celery provide high levels of apigenin, a flavone.

What fruits and vegetables are high in flavonoids?

Tea and wine are the primary dietary sources of flavonoids in eastern and western societies, respectively. Besides, leafy vegetables, onions, apples, berries, cherries, soybeans, and citrus fruits are considered an important source of dietary flavonoids (34-36).

Which is the best flavonoid supplement to take?

Widely available flavonoid supplements include quercetin, curcumin, silymarin, green tea extracts, and rutin. The science suggests flavonoid supplements are capable of having an effect on the body, but what those effects are, how desirable they may be, and whether they are better than food sources is disputed.

What do flavonoids do in the human body?

Flavones are the pigments in blue and white flowering plants. They also work as a natural pesticide, protecting leaves from harmful insects. Flavones may also help with inflammation in the body. You can find them in: Flavanones are known for their anti-inflammatory properties. They may also help you manage your weight and cholesterol.

Which is the best flavonoid supplement for ear ringing?

Lipo-Flavonoid Plus Ear Health Supplement #1 ENT Doctor Recommended for Ear Ringing Most… Pure Encapsulations Quercetin | Supplement with Bioflavonoids for Immune, Cellular, and…

Why are vegetables a good source of flavonoids?

Flavonoids are biologically active polyphenolic compounds widely distributed in plants. Intake of flavonoids may be associated with decreased risk of cancer, cardiovascular and inflammatory diseases in humans. Vegetables are one source for flavonoid compounds in the diet.