Does Garlic Have Quercetin? (EXPLAINED)

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Does garlic have Quercetin?

One of the most popular seasonings globally, garlic is utilized in virtually every type of cuisine on the planet. Many people also take garlic as a supplement to improve their heart health and to help prevent many cancers. Our question is, does garlic have quercetin?

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

Quercetin Content of Garlic

Garlic provides 1.74mg/100g of quercetin and is rich in vitamins B6, C, and natural antibiotics. 

Is Garlic High in Quercetin?

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

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

  • Onions contain a quercetin concentration of 21.40mg/100g, much higher than garlic.
  • Ginger only offers 0.19mg/100g of quercetin, many times less than garlic.
  • Tumeric has 4.92mg/100g of quercetin, almost three times higher than garlic.
  • Sweet yellow peppers contain 1.04mg/100g of quercetin, slightly less than garlic.
  • Leek bulbs have 0.09mg/100g of quercetin, a fraction of what garlic provides.


Medical News Today “What are the benefits of garlic? “: 

USDA Database for the Flavonoid Content of Selected Foods: