Green tea is not naturally caffeine-free. Green tea contains an average of 29 milligrams (mg) of caffeine in an 8-ounce cup, but the amount can vary. Black tea typically has more caffeine at 47 mg ...
Cox proportional risk regression models were used to analyze the relationship between coffee, tea, and caffeine intake and dementia risk in hypertensive and non-hypertensive individuals. The study ...
These distinct features are typically attributed to the tea’s unique production process. Because of its naturally high caffeine content, Assam tea is frequently marketed as a breakfast tea.