Coffee is one of the most popular beverages in Germany, known for its energizing effects on the body and even potential health benefits, including protection against diseases like cancer. With each German consuming an average of about 164 liters of coffee annually—17 liters more than twenty years ago—the consumption of coffee remains robust despite rising prices. This article dives into the effects of daily caffeine intake from coffee on health, particularly highlighting its role in enhancing alertness.

Caffeine, an alkaloid compound, occurs naturally in plants and can also be created industrially. It primarily enters the human body through caffeinated beverages such as coffee, tea, and cacao. According to the Federal Institute for Risk Assessment (BfR), caffeine is also present in several food items, making it a widely consumed substance. While coffee is often relied upon for its invigorating properties, there is an ongoing debate about its health impacts and how effectively it actually contributes to wakefulness during the morning.

The ongoing exploration of caffeine's health implications comes to light during a focus on World Coffee Day, prompting a fact-check on its effects. The discourse encourages consumers to understand not only the popularity of coffee in their daily routines but also the science behind its consumption and the moderating factors influencing its benefits and risks. As coffee culture continues to thrive in Germany, a deeper understanding of caffeine's effects is essential for making informed choices about this beloved beverage.