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, ...
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Extracting caffeine from caffeine pills
In this video, we extract some caffeine from caffeine pills. I was not happy with my yield of caffeine in the previous videos, so I chose a better source. I managed to get 8.5g of nice clean caffeine!
Most cold brews have less caffeine than hot coffees. But caffeine content in a cold brew can vary depending on such factors as brand, bean-to-water ratio, and brewing time. Cold brew coffee is a type ...
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