Comparing the caffeine content of black tea and coffee isn't as simple as you might expect. Here's what you should know in ...

Caffeine is almost ubiquitous in everyday life. It is found in the typical morning cup of coffee, in black tea, in cola, in ...

Green tea compounds, such as epigallocatechin-3 gallate (EGCG) and L-theanine, might help protect against age-related ...

Green tea contains L-theanine, an amino acid that has a calming effect and can increase concentration at the same time. In ...

Green tea is widely touted to have a plethora of health benefits, however, many believe that it may adversely affect sleep ...

Coffee and matcha are both known for their energy-boosting benefits. However, they also offer an array of health benefits.

Some other drinks like matcha, yerba mate, and green tea, provide some caffeine with calming effects and may be gentler on your body. Non-caffeinated options like bone broth, hibiscus tea ...

The exception is iron. “It’s important to leave a one- to two-hour gap between your iron supplements and your cup of coffee ...

I had one of two cups of peppermint tea each day for a week and noticed that I was much more alert than usual. I have put ...