Plants produce tannins. We come across tannins in various foods and drinks. They contribute to the taste of a cup of tea, a mug of coffee or a glass of wine. Tannins contribute an astringent taste - a sensation of “dryness” in the mouth. Plant tannins are also used in the preparation of leather.

Plants produce tannins.  We come across tannins in various foods and drinks.   They contribute to the taste of a cup of tea, a mug of coffee or a glass of wine.  Tannins contribute an astringent taste - a sensation of “dryness” in the mouth.  Plant tannins are also used in the preparation of leather.