So this has us wondering, does an espresso shot or a simple brewed cup of joe contain more of a caffeine hit? Here are a few tips for decoding caffeine content, which can mean the difference ...

Green tea is not naturally caffeine-free. Green tea contains an average of 29 milligrams (mg) of caffeine in an 8-ounce cup, but the amount can vary. Black tea typically has more caffeine at 47 mg ...

They have been linked ... the more caffeine it contains. A 162 gram bar of pure dark chocolate contains 70 milligrams of caffeine, while white chocolate does not contain any caffeine at all.

Coffee drinkers have been searching for a caffeine replacement, and after suggestions from the internet, one in particular ...

especially in people who don't frequently consume caffeine. However, other research shows that moderate, regular consumption of coffee does not have a negative effect on blood pressure.

Nazanin Saedi, a Philadelphia-based board-certified dermatologist. Plus, caffeine eye creams also have a host of other benefits as well; they often contain other moisturizing and plumping ...

The decaffeination process removes about 97% of the caffeine from beans. In general, a cup of decaf will have approximately 2 milligrams of caffeine. How long does caffeine last? The level of caffeine ...

Some contain just salts and electrolytes, and others will have added sugars ... CNN: How much caffeine does someone need to consume for it to be dangerous? Wen: More than 400 milligrams ...

People who choose to use caffeine should ask, “Does caffeine have any interactions with my meds?” Dehoney said, while Sorenson noted the answer could suggest changing the timing of using caffeine or ...