Black tea is made from the leaves of a bush called Camellia sinensis. ... This makes it hard to set a standard dose. Drinking large amounts of black tea -- more than four or five cups a day ...

Black tea may offer a variety of health benefits, including improved cholesterol, better gut health and decreased blood pressure. Learn about the research here.

Black tea and milk tea are arguably among the beverage's most common varieties. Here's a breakdown of what separates both types from each other.

Green tea contains less caffeine than black tea — about 29 milligrams (mg) per cup (8 fl oz), compared with 47 mg for the same serving of black tea. Caffeine may potentially : increase alertness ...

Black tea was the study cohort's main source of total flavonoids and was also ... Now, researchers reveal that the glazing on ceramic tea sets plays a crucial role in retaining the ...

Tea contains flavonoids such as catechins, which have numerous health benefits. Now, researchers from Nagoya Institute of Technology, Japan, reveal that the glazing on ceramic tea sets plays a ...