Black, green, oolong, and white tea come from the Camellia sinensis plant — also known as the tea plant. The leaf extract is the oil from its leaves (1).

Black tea: The cholesterol helper Black tea also comes from the Camellia sinensis plant, but unlike green tea, the leaves are fully oxidized, giving them their hallmark black color.

Matcha has multiple benefits—but you can have too much of a good thing. "Caffeine sensitivity and metabolism widely vary between individuals, so it's wise to avoid over-consuming caffeinated beverages ...

Tea, made from the Camellia sinensis plant, is one of the most widely consumed beverages in China and globally. Beyond its ...

Matcha and green tea both stem from the Camellia sinensis plant. Green tea tends to be loose or bagged. Matcha is a fine powder of green tea leaves, and typically contains a stronger concentration ...

According to Professor Michelle Francl, making a great cup of tea is more than just boiling water and adding a teabag.