Does Broccoli Have Quercetin? (EXPLAINED)

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Does broccoli have Quercetin?

Closely related to cabbage, broccoli is a highly nutritious edible green that offers many health benefits, including being a natural detoxifier, fighting inflammation, and promoting a healthy heart and mind. It is high in antioxidants, but does broccoli have quercetin?

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

Quercetin Content of Broccoli

According to USDA, raw broccoli contains 3.26mg/100g of quercetin and is a rich source of fiber, vitamin K, calcium, iron, and zinc. 

Is Broccoli High in Quercetin?

Compared to other foods, broccoli is relatively high in quercetin.

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

  • Brussels sprouts provide 1.92mg/100g of quercetin, 1.34mg less than broccoli.
  • Cabbage only contains 0.28mg/100g of quercetin, a small fraction of what broccoli offers.
  • With just 0.54mg/100g of quercetin, Cauliflower is no competition for broccoli.
  • Asparagus has 13.95mg/100g of quercetin, over four times what broccoli offers.
  • Brussels sprouts are comparable to broccoli, providing 1.92mg/100g of quercetin.

Sources: 

Health Line “Top 14 Health Benefits of Broccoli“: https://www.healthline.com/nutrition/benefits-of-broccoli  

USDA Database for the Flavonoid Content of Selected Foods: https://www.ars.usda.gov/arsuserfiles/80400525/data/flav/flav_r03.pdf 

Curious about the top sources of quercetin? We've created this chart of the top 25 quercetin containing sources per 100 grams: [table id=141 /]

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