Green and black tea is an important dietary source that provides plant polyphenols and several studies are suggesting that polyphenols from tea may protect against diseases such as cancer, obesity or Alzheimer's disease.
Itiye elimnyama nelomnyama ngumthombo obalulekile wokudla ohlinzeka nge-polyphenol plant kanye nezifundo eziningana ziphakamisa ukuthi ama-polyphenols avela itiye angase avikele izifo ezifana nomdlavuza, ukukhuluphala noma isifo se-Alzheimer.