Black tea contains an amino acid called L-theanine. This nutrient increases attention to tasks, improves focus and alertness (when combined with caffeine), and helps you relax.

Drinking tea doesn’t have many health risks associated with it. However, because some teas have high levels of caffeine, including black tea and green tea, there are a few points to be aware of ...

Black tea may offer a variety of health benefits, including improved cholesterol, better gut health and decreased blood pressure. Learn about the research here.

Green tea and black tea are two of the most popular teas consumed in the US. But which is healthier? We asked RDs and MDs to explain.

Key Takeaways Black tea's caffeine and L-theanine content can improve focus, alertness, and mental clarity. The range of polyphenols in black tea supports immune, heart, metabolic, and gut health.

Both green tea and black tea offer health benefits like boosting alertness and supporting heart and brain health, but each has subtle differences in composition and properties.

This ancient beverage does more than hydrate—it’s packed with antioxidants and compounds that boost your health, focus, and longevity.

Health Benefits of Black Tea: What happens when you drink black tea or kai chai daily on an empty stomach? Take a look at the medicinal benefits of this morning beverage.

She also mentioned that she loves Earl Grey tea, a black tea with a citrusy bergamot flavor, paired with chocolate – because “citrus and chocolate [are] a beautiful combination.” ...

We're constantly told to "eat healthy"—but what does that actually mean? Even doctors sometimes struggle to offer clear, ...

L-theanine is a natural compound that is present in green tea and black tea. It is considered generally safe and has some possible health benefits.