The caffeine in energy drinks is higher than what teens should get in a day, Consumer Reports' tests of energy drinks show.

Smoothie King serves up delicious and nutrient-filled smoothies to its many fans. It also delivers one of the most caffeinated drinks on the fast food market ...

USDA standards say decaf coffee is supposed to have its caffeine content reduced by no less than 97.5% of the source coffee. For both reasons, measurement is important. Moreover, coffee producers can ...

A doctor explained safe guidelines for limiting your daily consumption, whether you're drinking coffee, tea, energy drinks or ...