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 ...
In particular, green tea contains catechins and caffeine. These may help promote weight loss by increasing the number of calories you burn daily (energy expenditure) and boosting fat oxidation ...
The amount of caffeine in Teavana teas can vary depending on the type of tea and the brewing method used. Black teas have the highest caffeine content, followed by green teas, and then white teas.
Black tea Green tea White tea Yellow tea Dark tea Research shows these teas may provide antioxidant, anticancer, heart-protective, and antiallergic properties. These properties are thought to be due ...
The caffeine may come from small amounts of ground coffee beans, matcha and green tea extract, yerba mate, or cacao. Protein or energy bars explicitly state how much caffeine they contain ...