What are flavonoids?

What are flavonoids?

Flavonoids are a group of plant metabolites thought to provide health benefits through cell signaling pathways and antioxidant effects. These molecules are found in a variety of fruits and vegetables. Flavonoids are polyphenolic molecules containing 15 carbon atoms and are soluble in water.

What do flavanols do?

Flavanols in cocoa have been studied for many years. They have been shown to help lower blood pressure, improve blood flow to the brain and heart, prevent blood clots, and fight cell damage.

Which of the following is an example of flavonoid?

The most studied flavonols are kaempferol, quercetin, myricetin and fisetin (Fig. 2). Onions, kale, lettuce, tomatoes, apples, grapes and berries are rich sources of flavonols. Apart from fruits and vegetables, tea and red wine are also sources of flavonols.

What foods have flavanols?

Flavanols are found in these foods:

• onions.
• kale.
• grapes and red wine.
• tea.
• peaches.
• berries.
• tomatoes.
• lettuce.

How do I get flavonoids?

The easiest way to add flavonoids to your diet is to drink tea. Green, oolong, and black teas all contain high levels of flavanols, which have been studied for their benefits to cardiovascular and cognitive health. Another great source of flavanols is red wine.

Are flavonoids antioxidants?

Flavonoids are phenolic substances isolated from a wide range of vascular plants, with over 8000 individual compounds known. They act in plants as antioxidants, antimicrobials, photoreceptors, visual attractors, feeding repellants, and for light screening.

Is Resveratrol a flavonoid?

Resveratrol is a naturally occurring non-flavonoid polyphenol which is found in a variety of plants, where it responses to the injury or fungal attack. This important compound has different beneficial activities such as antioxidant, antitumor, anti-inflammatory and antiaging.

Which foods contain the most flavonoids?

These 10 foods are some of the best sources of dietary flavonoids available:

• Berries. All berries contain flavonoids, but certain varieties are more potent than others.
• Red Cabbage. Another great dietary source of anthocyanidins is red cabbage.
• Onions.
• Kale.
• Parsley.
• Tea.
• Red Wine.
• Dark Chocolate.