Tag: Brewing espresso

The notion that dark roast coffee has more caffeine is a common misconception, with the caffeine molecule remaining remarkably stable throughout the roasting process. So, does light or dark espresso have more caffeine? The answer largely depends on your brewing measurement method, not the color of the bean.

Contrary to a common belief, the crema on your espresso contains only a minimal amount of the total caffeine. This rich, golden-brown layer is actually more of an indicator of freshness and proper brewing technique than a potent source of stimulation. Understanding the science behind crema is key to answering the question, "Does coffee crema have caffeine?".