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Table 5 Main Dietary Sources of Each Flavonoid Subclass

From: Habitual dietary intake of flavonoids and all-cause and cause-specific mortality: Golestan cohort study

Flavonoid Subclasses

Three Main Dietary Sources

% Contribution to Subclass

Flavonols

Black tea

60

Onion

20

apple

7

Flavan-3-ols

Black tea

88

Chocolate

0.7

Apple

0.5

Flavanones

Orange

96

Lemon

0.5

Tomato

0.2

Flavones

Potato

30

Cucumber

13

lettuce

10

Isoflavonoids

Soybean

97

Beans

0.4

Peanuts

0.2

Anthocyanidins

Pomegranate

30

Cherry

15

Grape

11