One of the most common ingredients in sports supplements is caffeine. In moderate amounts, caffeine can boost performance in some sports, depending on the individual athlete. But too much caffeine can ...

It could be your best shot at a productive day. Coffee offers a bevy of health perks, from boosting brain function and reducing inflammation to improving heart health and supporting metabolism.

Add Yahoo as a preferred source to see more of our stories on Google. Some say pre-workout allows them to plow through their high-intensity fitness routines, even when they’re initially feeling “meh” ...

Taking oral caffeine supplements may significantly reduce fatigue and improve quality of life and mood in people with MS, trial results show.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ever feel like you’ve had one cup too many? Of coffee, that is. Or, honestly, the first cup might already ...

Medically reviewed by Kristie Reed, PharmD Key Takeaways Some common dietary supplements can raise blood pressure, especially ...

Alongside caffeine, pre-workout supplements contain other ingredients that reportedly help reduce fatigue and boost fitness ...

There are many types of dietary supplements for weight loss, most of which contain multiple ingredients, such as caffeine and choline. However, there is a lack of evidence to support their efficacy. A ...

Strategic inventory of 100,000 20-packs now available to meet increasing demand for rapid-onset sublingual caffeine ...

Jan 9 (Reuters) - The amount of caffeine in diet supplements varies widely, and product labels are often inaccurate or have no caffeine information at all, according to a U.S. study. The caffeine ...