Do certain coffee brewing methods extract more caffeine than others? We chat with a coffee brewing expert about caffeine content of each type. Whether it’s cold brew, espresso, or good ol’ pour over, ...

In this method, caffeine is extracted from tea. The type of tea that is used isn't very important (as long as it is ...

Adopting these hacks can help you get the most pep in your step. Caffeine is like that little jolt of electricity we may need to kick-start our day or power through a slow afternoon. Found in food and ...

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 ...

Caffeine is a common feature of many sodas, coffee, and food products. It’s a drug that is made naturally in the leaves and seeds of many plants and gives an energy boost when consumed. But how long ...