tannins

the tea contained high levels of tannins, giving it a bitter taste.

tannins in red wine contribute to its astringent flavor and mouthfeel.

we used tannins to tan the leather, making it more durable.

tannin-rich plants are often used in traditional herbal remedies.

the tannins in oak barrels impart unique flavors to aged whiskey.

excessive tannins can cause a dry, puckering sensation in the mouth.

we analyzed the tannins content in the various grape varieties.

tannins act as antioxidants, protecting against cell damage.

the bark of the oak tree is a rich source of tannins.

tannins bind to proteins, which is why they create a mouth-drying effect.

we measured the total tannins in the fruit extract.