Does Spinach Have Quercetin? (EXPLAINED)

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Does Spinach Have Quercetin?

Everyone knows that spinach is a great way to increase your iron intake, but what isn’t as widely known is that spinach helps us maintain bone density and fights free radicals in our bodies. Highly nutritious and delicious, spinach should be a regular part of everyone’s diet. Our question is, does spinach have quercetin?

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

Quercetin Content of Spinach

The quercetin content of spinach is 3.97mg/100g, and it is also an excellent source of vitamins A and K, iron, and micronutrients.

Is Spinach High in Quercetin?

Compared to other foods, spinach is reasonably high in quercetin.

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

  • Rocket contains 66.19mg/100g of quercetin, greatly exceeding what spinach offers.
  • Collards have a quercetin concentration of 3.47mg/100g, just a shade below spinach.
  • Iceberg lettuce provides only 1.42mg/100g of quercetin, 2.55mg less than spinach.
  • With just 3.06mg/100g, Romaine lettuce falls short of spinach by almost a full milligram.
  • Turnip greens offer 0.73mg/100g of quercetin, far short of what is in spinach. 

Sources: 

HealthLine “Spinach 101: Nutrition Facts and Health Benefits“: https://www.healthline.com/nutrition/foods/spinach 

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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