Research shows that instant coffee usually contains less caffeine than regular coffee. One 6 oz cup contains roughly 45 mg or an average of about 57.1 mg. Although the name may be deceiving ...

A powerful shot of espresso (1 ounce, or 29.57 milliliters) may have less caffeine than a 6-ounce cup of brewed coffee—approximately 64 milligrams. However, espresso has more caffeine per ounce ...

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

Decaf is coffee with the majority of caffeine removed from the coffee beans Read this article to know if it is healthier than ...

Drinking coffee during pregnancy may not be as risky as once thought, according to a study that found no strong link between ...

Likewise, if you nap for too long, you risk losing out on the energizing effects of caffeine. Studies show that caffeine ...

A new study recently revealed that drinking three cups of coffee a day is ... People often fixate on just one of the chemicals in coffee — caffeine — when there are hundreds of others.

Here's the short answer. Some research suggests moderate caffeine consumption has a positive impact on erectile health, but ...

Sometimes we sip coffee for a taste adventure, and other times we just want a serious jolt of caffeine. If you've got a ...

The U.S. Food and Drug Administration (FDA) says that most people can tolerate up to 400 milligrams of coffee a day—that ...

Researchers suggest that moderate coffee intake during pregnancy is unlikely to significantly impact a child's brain development.

If you have a loved one who's particularly keen on caffeine, these options for a Christmas countdown will be a total hit this ...