Tea is unlikely to dehydrate you when consumed in moderate quantities. However, drinking more than eight cups at once can ...

This type of tea takes the cake for the highest antioxidants, but check out these other dietitian-recommended options for ...

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 ...

Many use l-theanine to improve stress disorders, mood and sleep hygiene. Yes. While black tea has less caffeine than coffee, it’s still a caffeinated beverage. Black tea has about 47 milligrams of ...

Green tea offers a mild caffeine boost with antioxidants, promoting brain health and aiding weight loss, and contains less ...

One cup of tea, by contrast, only contains 30 to 50 mg of caffeine. "Generally speaking, coffee has two to three times more caffeine compared to a similar-sized black tea," says Matthew Chow ...

Green tea has different ratios of caffeine depending on the type. Learn about high-caffeine coffee alternatives and decaf ...

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 ...

For many, a caffeine fix is key to starting the day – we explain the biological changes that begin with that morning tea or ...

A doctor explained safe guidelines for limiting your daily consumption, whether you're drinking coffee, tea, energy drinks or ...

I drank green tea for 30 days and experienced three life-changing benefits, including better focus and less anxiety.

Get the best tasting 'hug in a mug' with our reviews and advice for caffeine fiends and macchiato aficionados. Can't wake up without your coffee? Several billion cuppa-lovers can't be wrong. Our ...