Experiments with esports players show this non-caffeinated drink combats mental fatigue in a different way than coffee and ...

Paraxanthine is the main metabolite of caffeine. Studies suggest it can boost alertness and focus, but the research base is ...

Once the stuff of sleepless gamers and skateboarders, energy drinks now promise glowing skin, sharpened focus and aspirational wellness. But behind the buzzwords, the new wave of energy drinks may ...

Sports dietitians unpack the ingredients in these new beverages.