Do you know how much caffeine is in your favorite coffee? It depends whether it's regular or espresso, but also on the size ...

Whether you're looking to up your caffeine intake, or avoid the canned coffee brands that contain the most, you need data.

With a cup of Starbucks coffee now often costing customers upwards of $6, money-minded patrons are eager to get more bang for ...

An curved arrow pointing right. From coffee bean origin to brewing technique, there are numerous factors that determine the amount of caffeine in certain types of coffee. Produced by Justin Gmoser ...

Matcha contains ingredients that can naturally help relieve stress and anxiety. Experts weigh in on how it works and whether ...

Matcha's caffeine content can depend on its age and quality — it may have up to 130 mg per serving. Matcha also contains antioxidants and other compounds that can lower inflammation and cancer risk.

Adults can safely consume up to 400 milligrams of caffeine daily, which equates to roughly three cups of coffee, says Alissa Steinberg, a registered dietitian and founder of Healthy U. During ...