how much quercetin in green tea

how much quercetin in green tea

How Much Quercetin Is In Green Tea?

Green tea has long been appreciated for its healthy properties and its antioxidant content. One of the beneficial antioxidants found in green tea is quercetin. But how much of this powerful compound can be found in your daily cup?

What Is Quercetin?

Quercetin is a naturally occurring compound found in many fruits and vegetables. It is recognized as a potent antioxidant that can reduce inflammation and protect cells from damage, as well as fight chronic diseases.

Quercetin Content of Green Tea

Green tea contains between 0.8 to 1.3 mg of quercetin per gram of dry weight. That means that a medium-sized cup (237ml) of green tea can contain somewhere around 0.9 to 1.5 mg of quercetin, depending on the type of green tea.

Health Benefits of Quercetin

Quercetin has many potential health benefits. These include:

  • Reduced Inflammation: Quercetin has anti-inflammatory properties which can help to reduce inflammation in the body.
  • Anti-Cancer: Quercetin has been shown to reduce the development of certain types of cancer, such as colon and lung cancer.
  • Protection Against Heart Disease: Quercetin has been shown to reduce cholesterol levels, reduce risk factors for heart disease, and improve overall heart health.
  • Improved Brain Function: Quercetin has been found to improve memory, reduce anxiety, and protect against neurodegenerative diseases.


Green tea can be an excellent source of quercetin, a powerful antioxidant with many health benefits. So if you want to make the most of your daily cup of green tea, make sure it is rich in quercetin!


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