Though usually safe for healthy people, energy drinks can pose serious risks for those with heart conditions or sensitivity ...

Caffeine activates cell survival pathways in yeast, potentially slowing aging through energy and stress responses.

Surprisingly, instant coffee usually has less caffeine than most other forms of coffee. A typical 8-ounce cup of instant coffee contains around 60 to 80 milligrams of caffeine. However, stronger ...

According to Gavin, most mushroom coffee products use less caffeine—about 48 to 50 milligrams—compared to an eight-ounce cup of coffee which contains 80 to 100 milligrams of caffeine.

A company representative said their energy drink, which comes with a warning label that it is “not recommended for children under 18," contains a comparable level of caffeine to other competitors.

It’s no secret teens today are busier than ever. Between school, sports, jobs, and endless scrolling, many are turning to ...

On a warm summer afternoon, when your throat runs dry, reaching for a glass of water might feel like the most natural thing ...

Matcha definitely still gives you a buzz, but how much caffeine is in this bright green beverage? Spoiler alert: It probably ...

To find out if caffeine can dehydrate your body or if it's a vasoconstrictor, I asked three dietitians for the caffeinated ...

Caffeine overdose may occur if you ingest more than this amount. A 12-ounce cup of black coffee contains 260 mg of caffeine while a Red Bull has 80 mg. Dizziness and diarrhea are symptoms you’ll ...

Learn more about how this delicious green drink can block your body from absorbing iron and what you can do to avoid it ...

Yerba mate contains caffeine and other ingredients that can boost physical performance, according to sports nutritionists.