The 6 Best Caffeine Pills On The Market Right Now In a world where clocking longer hours and boosting productivity is the norm, the demand for reliable sources of caffeine has surged. Caffeine pills ...

So engrained into our culture, it is easy to forget that caffeine is, in fact, a drug. The psychoactive substance is a stimulant that tricks your mind and constricts the blood vessels. It impacts the ...

Jillian Michaels slammed Netflix’s documentary Fit for TV: The Reality of The Biggest Loser and alleged that the claims in the film that she approved of giving contestants caffeine pills were lies.

Three years ago, Justin Zheng, an entrepreneur in San Francisco, lay groggy in bed while a group of venture capitalists twiddled their thumbs waiting for him. “I completely forgot this meeting was ...

If you're feeling anxious and having trouble sleeping, you may be taking in too much caffeine, or you may be a slow metabolizer.