Yes. While black tea has less caffeine than coffee, it’s still a caffeinated beverage. Black tea has about 47 milligrams of ...

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 ...

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 ...

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

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

If soda is your vice, swap out your caffeinated cola for a caffeine-free variety. Same goes for tea: While green, white, ...

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

Some studies suggest that consuming caffeine may help boost vascular health and lower the risk of type 2 diabetes, while others indicate that consuming too much may increase the risk of stroke. But ...

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