date:Nov 30, 2018
Red onion
Certain types of potatoes
A body of 2010 research published in the journal Nutrition Reviews suggests anthocyanin content is usually proportional to the color intensity of the fruit or vegetable in which it is found, ranging from 2 to 4 grams (g)/kilogram per item and increasing as the produce ripens.10
The study authors note the levels of polyphenols, including anthocyanins, found in berries (and therefore the potential impact of berry consumption on your heart health) are affected