Do Capers Have Quercetin? (EXPLAINED)

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Do capers have Quercetin?

Capers are the unripened buds of a prickly perennial native to the Mediterranean. Farmers pick the blossoms, which are then sun-dried and pickled. Capers are most noted for their use in dishes like Italian Pasta Puttanesca and French Skate Meunier. For healthy conscious dinners, the more important question is, do capers have quercetin. 

Quick Answer: Yes – Capers do contain quercetin. Compared to other similar foods, its quercetin content is very high.

Quercetin Content of Capers

Fresh Capers contain 234 mg and canned 173 mg of quercetin per 100 grams, more than any other food source. Capers are also rich in iron, calcium, magnesium, and vitamin C. 


Are Capers High in Quercetin?

Compared to other foods, capers are very high in quercetin. 

Let’s take a look at how they compare to 5 similar foods.

  • Raw lovage leaves almost match the quercetin content of canned capers with 170 mg of quercetin in a 100g serving.
  •  For a sippable source of quercetin, Elderberry juice concentrate delivers 108mg per 100mL of the flavonoid, making it easy to consume equal amounts of this potent antioxidant.
  • Raw dock leaves are next in line for quercetin content, offering 86 mg in a 100g serving compared to 173-234mg in capers.
  • Radish leaves would come next in quercetin potency with 70mg for a 100g serving, making them approximately 1/3 as strong as capers.
  • Wild rocket leaves offer 66 mg in a 100g serving of quercetin compared to capers 234-173mg.