The most recent time I ordered the drink, I discovered just how much caffeine this small, eight-ounce coffee pack contained.

A study has revealed the molecular mechanisms regulating caffeine biosynthesis in tea plants, identifying crucial genes and ...

Medically reviewed by Femi Aremu, PharmD Caffeine is a natural stimulant found in over 60 plants. It can provide energy and ...

Feeling groggy when you wake up? You might think grabbing a cup of coffee right away is the best way to jump-start your day.

Learn how caffeine affects Parkinson's disease prevention and treatment. New research uncovers both protective benefits and ...

The caffeinated beverage market in the US has ‘changed dramatically’ over the past 10 years, according to a new survey.

The bottom line: Like everything, coffee is best enjoyed in moderation. Overdoing it can give you the jitters, or even cause ...

From coffee to kombucha, these expert-approved drinks could be your new go-tos for sustained energy and focus.

ECA stack combines ephedrine, caffeine, and aspirin. It is marketed to help promote weight loss and atheletic performance—but ...

Drinking coffee in the morning, rather than throughout the day, is strongly associated with a lower risk of death, according to a new study published in the European Heart Journal. The benefit was ...

Although caffeine is generally safe in low-to-moderate amounts, high levels of consumption may lead to unpleasant and even dangerous side effects. Coffee and tea are healthy beverages. However ...