So what do I think of life without caffeine?' he said, reflecting on his mini-experiment in a video online. 'I think it's pretty much worthless. 'I came into this actually thinking I was going ...

Many people turn to caffeine when they feel tired, but a natural solution can help boost energy without relying on stimulants. These vitamins aid in energy utilization and combat fatigue, even without ...

We sampled popular flavors from major brands including Red Bull, Monster, and Celsius, to find the tastiest energy drink ...

Researchers have found that caffeine intake may be partly to blame for office workers' poor performance. Drinking about three cups of coffee and one cup of tea can cause concentration lapses and ...

On this World Coffee Day, here’s to the cafés that have kept us entertained, comforted, and caffeinated—on-screen and off!

When you’re in your 20s, you probably wouldn’t give drinking a few glasses of wine or cups of coffee a second thought. But, as the years roll on, the idea of doing this regularly becomes less ...

The best sleep aid isn't necessarily a prescription from your doctor — find our best picks for magnesium, melatonin, valerian ...

The amount of caffeine in a cup of coffee can vary based on the type, serving size, method of preparation, and bean variety, among other factors. Coffee is the biggest dietary source of caffeine.

Most contain caffeine and a mix of other ingredients like vitamins, minerals and branched-chain amino acids (BCAAs), all designed to performance-enhance your workout, says Wendy Bazilian ...

Brighter under-eyes are coming, especially if you try these sun-shaped masks. They’re soaked in a serum packed with banana extract and hydrogel to soothe and brighten. Plenty of copper peptides, which ...