Table 3.

Polyphenol food availability in food [22].

Food	Polyphenols (mg/kg)
Tea	100–800
Black grape	300–7500
Potato	100–190
Soya	200–900
Soya flour	800–1800
Corn flour	310
Wheat flour	70–90
Apple	50–600
Beans	350–550
Tomato	2–15