Black tea is one of the most widely consumed beverages, with compounds that potentially provide health benefits.

“This study showed a decreased risk of head and neck cancers with increasing coffee or tea. Most of the effect was seen in drinking more than four cups of caffeinated coffee and less than one ...

Compared with never drinking tea, consuming up to four cups of tea per day was significantly associated with lower all-cause mortality among patients with CKD stage 1 to 2 (hazard ratio ...

Black tea contains two per cent to four per cent caffeine, which affects thinking and alertness. Drinking more than four cups of black tea daily is possibly unsafe.

Consuming up to 4 cups per day associated with lower all-cause mortality among patients with CKD stage 1 to 2. (HealthDay News) — Tea consumption offers protective effects on mortality among ...