With its rich flavor and numerous benefits, black tea is a versatile and nutritious alternative to other caffeinated drinks. One of the first things I noticed was how even my energy levels felt ...
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 ...
Black tea is made from the Camellia sinensis plant. Black tea has less caffeine than coffee, so many people drink it to stay healthier and improve their diet. You can find English breakfast tea ...