Does Cauliflower Have Quercetin? (EXPLAINED)

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Does cauliflower have Quercetin?

Cauliflower is a member of the Brassica family and is closely related to broccoli, brussels sprouts, cabbage, collard greens, and kale. It has a mildly sweet flavor with a slightly nutty edge allowing it to blend well with almost any other ingredients. Perhaps because its taste is so mild, it tends to absorb different flavors well and is often used to add texture to more heavily seasoned dishes. Our question is, does cauliflower have quercetin?

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

Quercetin Content of Cauliflower

Cauliflower offers 0.54mg/100g of quercetin and is high in vitamin C and protein. 

Is Cauliflower High in Quercetin?

Compared to other foods, cauliflower is lower in quercetin.

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

  • Cabbage contains 0.28mg/100g, slightly more than half of what cauliflower provides.
  • Offering 3.26mg/100g of quercetin, broccoli outstrips cauliflower by a great deal.
  • Brussel sprouts have 1.92mg/100g of quercetin, almost four times what cauliflower contains.
  • Collards present nearly four times the quercetin content of cauliflower with 3.47mg/100g.
  • Kale dwarfs cauliflower content by providing 22.58mg/100g.


USDA Database for the Flavonoid Content of Selected Foods: