polyphenols in tea造句

• Polyphenols in tea include catechins, theaflavins, tannins, and flavonoids.
• The primary polyphenols in tea are called catechins, which protect against damaging forms of oxygen known as free radicals.
• The polyphenols in tea, especially green tea, are more potent antioxidants than well-known antioxidants like vitamins C and E, experts say.
• The polyphenols in tea possess 25 to 100 times the antioxidant potency of vitamins C and E . Antioxidants impair the ability of free radical cells to harm the molecules that make up our bodies.