Caffeine Content in Coffee - Light Roast VS Dark Roast? Espresso VS Drip?

Many baristas and customers will at some point ask the question: Which coffee has the least (or most) caffeine? It’s a common and simple question, but the answer is not so simple. In this video we will look at the differences between light roasted and dark roasted coffee, as well as some possible caffeine differences between brewing methods (espresso, drip, pour over, etc.)
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