How much more caffeine does tea have than coffee? “Like for like, a cup of coffee has around double the amount of caffeine compared to black tea, with an average of 95mg per cup,” reports BBC Good ...
L-theanine is also present, in lower concentrations, in black tea. There’s less research on the effects of coffee on stress, but researchers have found moderate to high amounts of caffeine are ...
4 at 6:05 a.m. Do you start your mornings with a potent dose of caffeine ... and gentle cup of tea? Whatever your preference, scientists have found that regularly drinking coffee or tea can ...
Scientists think that caffeine found in tea and coffee might help to reduce those risks and want to conduct further research to see whether or not it really does work. According to study leader Dr ...