Rooibos is another excellent summer tea for hydration. “It’s naturally caffeine-free and low in tannins,” says Kovacs. “It is ...

If you're ready to replace your morning cup of a coffee with a new pick-me-up, try tea. Find the best options with this list of the most caffeinated teas.

Of the standard bagged or loose-leaf teas, black tea varieties contain the most caffeine. In fact, an average cup of black tea generally contains anywhere from 47 to 55 milligrams.

"Caffeine’s stimulatory effects can significantly delay your ability to fall asleep," explains Dr. Kaylor. "By blocking ...

Tea and coffee contain caffeine, antioxidants, and other beneficial nutrients. Both beverages offer potential health benefits ...

Black tea is one of the most popular types of tea worldwide. In addition to its intense flavor and easy preparation, this ...

From a mood boost to potential health perks and problems, caffeine packs a punch. So, do you think you’re a caffeine ...

While tea offers health benefits with its antioxidants, excessive consumption can lead to adverse effects. Drinking more than ...

Whether you prefer a cuppa or a cappuccino it turns out both morning drinks are packed with health benefits. A new study has ...

Black tea: Also derived from Camellia sinensis, black tea is the most oxidized, resulting in a dark, reddish hue and intense earthy flavor. It comes from China and contains the most caffeine of ...