a standard cup of black coffee has 95 milligrams of caffeine, and a cup of black tea will only have 26-48 milligrams. Experts say this is the reason why coffee is among the best beverages for ...
Black coffee's higher caffeine content, zero calories, rich antioxidants, and cognitive performance boost make it a superior choice over tea. Its strong flavor and simplicity without additives ...
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 ...