What foods contain tannin?

Tannins are naturally occurring compounds found in many plants. They contribute to the astringent, bitter, and sometimes sour taste of some foods and drinks. Here's a breakdown of foods that contain tannin:

Fruits:

* Berries: Blackberries, blueberries, cranberries, raspberries, strawberries (to a lesser extent)

* Apples: Especially the skin and seeds

* Pomegranates: The seeds and juice

* Grapes: Especially red and purple grapes, which is why red wine has a high tannin content

* Persimmons: Especially unripe persimmons

Vegetables:

* Legumes: Lentils, beans, peas

* Nuts: Almonds, hazelnuts, pecans, walnuts

* Tea: Black, green, and oolong tea

* Coffee: Especially dark roasts

* Chocolate: Dark chocolate contains more tannins than milk chocolate

Other:

* Wine: Red wine, especially Cabernet Sauvignon, Merlot, and Syrah

* Beer: Some beers, especially dark beers

* Barley: Found in beer, barley is a grain with a moderate tannin content

* Oak: Used in the aging process of some wines and spirits, oak barrels impart tannins to the beverage

Note:

* Tannin content can vary depending on the variety, ripeness, and processing methods.

* Some people are sensitive to tannins and may experience digestive discomfort after consuming foods high in tannins.

* While tannins can have potential health benefits (antioxidant properties), it's best to consume them in moderation.

This is not an exhaustive list, as many other foods and beverages contain tannins to varying degrees.