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 ...

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Everyone should have an image that caffeine is coffee and coffee is caffeine, but there are various types of coffee beans and extraction methods, and the caffeine concentration that can be ...

That's a lot of caffeine! But how much caffeine does your average cuppa really contain? In this exciting practical workshop you will be using state of the art equipment to extract caffeine from tea ...

As he explains it, brewing methods with higher levels of extraction get more caffeine and polyphenols out of your grind, essentially. (Polyphenols are active compounds found in coffee that help ...