The study found that people who regularly drank coffee or consumed caffeine, especially in moderate amounts, had a lower risk of developing multiple cardiometabolic diseases.
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 per 8 ounces. Green tea and black tea are ...
Researchers also made assumptions about the amount of caffeine in servings of coffee and tea. The authors acknowledge that there may be information bias in the self-reported baseline intake of ...
Because of its naturally high caffeine ... to avoid black tea at meal times or with iron supplements. Tea frequently contains heavy metals, such as aluminum, although the amount present in any ...
The amount of caffeine in coffee is usually higher ... If you have trouble sleeping at night, avoid drinking green or black tea at dinner time, and stick to caffeine-free alternatives instead.