Coffee offers more caffeine and a faster boost in energy, but can cause jitters and crashes.Chai has less caffeine and provides L-theanine for a steadier rise in energy.Consider timing and ways to ...

Find out if there's a time and place for each.

Medically reviewed by Karina Tolentino, RD Key Takeaways Caffeinated coffee is more likely than decaffeinated coffee to help you feel alert, energetic, and stronger, but also to interfere with your ...

The energy drink industry has been under the spotlight as highly caffeinated beverages continue to surge in popularity. While energy drinks are marketed as convenient energy boosters, they are ...

Neal J. Riley is a digital producer for CBS Boston. He has been with WBZ-TV since 2014. His work has appeared in The Boston Globe and The San Francisco Chronicle. Neal is a graduate of Boston ...

Caffeine can linger in your system for 10 or more hours, which can impact sleep. Double-shot lattes and cold brews have ...

From espresso to energy drinks to supplements, caffeine comes in many forms, Rula notes. And if you're like most people, you probably enjoy a cup of coffee each morning or a late-afternoon soda to ...

Dunkin' is releasing its own caffeinated energy drink line called Sparkd' Energy, the chain announced Wednesday. The line of fizzy Sparkd' drinks will come in a variety of fruit flavors and contain ...