Does Buckwheat Have Quercetin? (EXPLAINED)

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Does buckwheat have Quercetin?

Though buckwheat is not a type of wheat but more closely related to sorrel, it is a complete protein source. Complete proteins contain all nine essential amino acids that our bodies need to grow and function properly. For people following a vegan or vegetarian diet, buckwheat is a wise addition to their diets not only for its protein content but high nutritional value and flavonoid content. Our question today is, does buckwheat have quercetin? 

Quick Answer: Yes – Buckwheat does contain quercetin. Compared to other similar foods, its quercetin content is high.

Quercetin Content of Buckwheat

Buckwheat contains 15.38mg/100ml of quercetin and is rich in dietary fiber, magnesium, iron, potassium, and vitamin B6.

Is Buckwheat High in Quercetin?

Compared to other foods, buckwheat is very high in quercetin.

Let’s take a look at how it compares to 5 similar foods.

  • Wheat contains no quercetin.
  • Barely is void of quercetin.
  • White rice has a quercetin content of 0.
  • Black rice is high in quercetin, with most varieties far exceeding what buckwheat offers.
  • Common cowpeas like blackeyes and crowder offer about 2/3rd the quercetin content of buckwheat.


National Library of Medicine “Quantification of flavonoids in black rice by liquid chromatography-negative electrospray ionization tandem mass spectrometry“: 

USDA Database for the Flavonoid Content of Selected Foods: