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Which foods are high in quercetin?

Quercetin is a flavonoid found in many plant foods. It has antioxidant and anti-inflammatory properties and can thus strengthen our immune system . In this article, you will learn which foods are high in quercetin .


  • Onions: Onions are high in quercetin . Red onions in particular are rich in this flavonoid.
  • Kale: In addition to being rich in vitamins and minerals, kale also contains quercetin .
  • Broccoli: Broccoli also contains quercetin . It is also a good source of vitamin C.
  • Spinach: Spinach is high in various antioxidants , including quercetin .


  • Apples: Apples are high in quercetin . It's mostly in the skin, so it's important to eat apples with the skin on.
  • Berries: Berries like blueberries, strawberries, and raspberries also contain quercetin . They are also rich in many other antioxidants and fiber.
  • Citrus fruits: Citrus fruits like oranges, grapefruits, and lemons also contain quercetin .
  • Grapes: Grapes are another source of quercetin . It is mainly contained in the shell and the seeds.

More sources

  • Tea: Tea also contains quercetin . Green tea in particular is rich in this flavonoid.
  • Nuts and seeds: Nuts and seeds like walnuts, almonds, and sunflower seeds also contain quercetin .
  • Red Beans: Red beans are an excellent source of quercetin.


There are many different foods that contain quercetin . By incorporating these foods into your diet, you can reap the health benefits of this flavonoid. But remember that a balanced diet high in fruits and vegetables is best to get all the necessary nutrients.

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