A key component of green tea is a type of polyphenol called a catechin. Polyphenols are compounds found in many plant foods, such as fruits, vegetables, herbs, spices, tea, dark chocolate ...

Green tea and black tea are two of the most popular teas consumed in the US. But which is healthier? We asked RDs and MDs to ...

One powerful group of polyphenols found in green tea is the catechin group. Green tea catechins have been studied for ...