Besides caffeine, energy drinks often contain other stimulants like taurine, guarana, and ginseng. While these ingredients are generally considered safe in small amounts, their combined effects ...

This drink has an unpleasant, syrupy taste which makes it less thirst- quenching, but it does boost energy. Claims: 'Very best alcohol-free legal high.' Contains: Cranberry juice, caffeine ...

Fellow energy drinks like Reign (300 milligrams of caffeine ... "While caffeine appears safe for adults, caffeine may have different effects on children and adolescents. There are concerns about ...

Sales of energy-boosting drinks almost trebled last year. But do they live up to their healthy image? Most energy drinks provide a combination of fast and slow-acting sugars and uplifting ...

It is possible to drink too much caffeine, as actor Dakota Johnson recently found out after she had lots of caffeine-infused energy drinks while directing her first movie and found herself ...

Most people get their caffeine from coffee. But some, especially younger people, are increasingly turning to so-called ...

Energy drinks are pictured on a shelf ... up to 400 mg of caffeine or about two to three cups of coffee, is considered safe to consume, according to the FDA. Multiple signs may indicate a caffeine ...