There has been confusion as to what type of coffee has the most caffeine. Conventional wisdom would presume that bold, dark roasted coffees have the most caffeine. That is not the case. It depends on the weight of the coffee and how much is used to brew a cup or pot. So, how can you know which roast gives you more caffeine? Let’s get to the bottom of this. As you roast coffee beans, they lose water and become more “puffy”. The longer you roast, the more this happens to the bean. Darker roasted beans weigh less when measured by […]