How many times is it most suitable to brew a cup or pot of tea?

According to relevant expert tests, the easiest substances to extract from tea leaves are amino acids and vitamin C, followed by caffeine and polyphenols.

Therefore, based on the amount of substances contained in the tea, premium green tea can be brewed 2-3 times, with over 80% of its substances extracted, after which the taste becomes very weak.

Bulk green and black teas can be brewed 5-6 times.

Oolong tea is known for its "lingering fragrance even after seven brews."

Dark tea can be brewed more than ten times.