Read more to find out where your favorite caffeinated drink ranks. Reviewed by Dietitian Emily Lachtrupp, M.S., RD You may be ...

Do you know how much caffeine is in the drink you just bought? Top Nutrition Coaching crunched the numbers to illustrate the ...

Caffeine is a stimulant that will help to keep you awake and suppress your appetite. Caffeine is also a diuretic, which means that it can dehydrate your body. People who drink nothing but highly ...

The following chart shows the approximate amount of caffeine in different sizes of brewed coffee drinks from Starbucks and Dunkin Donuts, two popular coffee shop chains. The exact amount will vary ...

But labels don't have to reveal how much caffeine the products pack. We will. We measured the amount in 27 top-selling energy drinks and shots (see table below). We bought the drinks online or at ...

I drink these two tins ... grabbing journal articles from the shelves and digging through charts to find the key data points. "Caffeine is what's called a wake-promoting therapeutic," he says.

Coffee and energy drinks are the obvious sources of caffeine, but this stimulating substance also appears naturally in other food & drink (including some supplements and medications). Although ...