A buzzy new ingredient is being marketed as a better-for-you caffeine alternative that offers an energy boost without any ...

Is there caffeine in decaf coffee? Yes, but it’s negligible. Decaffeination removes at least 97 percent of the caffeine. Some companies claim to remove upwards of 99 percent, but Hendon’s skeptical.

This article was originally featured on The Conversation. For many people, the aroma of freshly brewed coffee is the start of a great day. But caffeine can cause headaches and jitters in others.

Drinking green tea has its benefits, but it has caffeine, too. A good caffeinated beverage is a favorite of many folks—especially in the morning. While coffee holds the top spot for the nation’s ...