How much caffeine in a cup of coffee

Coffee is a beverage made from roasted and ground coffee beans. As one of the three major beverages in the world, it is the main beverage popular in the world along with cocoa and tea. Coffee has become a good product after a meal, or even a good product for afternoon tea. Many office workers and white-collar workers need to rely on coffee to relieve stress and refresh their minds, so as to complete their unfinished daily work. Although coffee is good, it cannot drink too much, so many people want to know the caffeine contained in a cup of coffee. content. So do you know how much caffeine is in a cup of coffee? Now let's introduce it.

Daily drinking coffee is made with coffee beans and various cooking utensils, and coffee beans refer to the nuts in the fruit of the coffee tree, which are then roasted in an appropriate way. A standard cup of coffee tastes like It should not be bitter. A qualified barista will strictly carry out every step of the operation when making coffee, and finally the coffee presented to the guests will show different degrees of sweetness, acidity, mellowness or cleanness in taste. Spend.

The average caffeine content in a cup of coffee is 100mg, but each coffee actually varies greatly. A cup of espresso [Coffee R] coffee may have as low as 50mg of caffeine, while a cup of drip coffee [Coffee R] may have as much as 200mg of caffeine.

1. Different beans have different caffeine content

There are differences in the caffeine content of different varieties of coffee. Robusta coffee (lower quality, used to make instant coffee) contains twice as much caffeine as Arabica coffee (higher quality, which accounts for 70% of the global coffee supply).

2. Different levels of roasted coffee have different caffeine content

Many people think that dark roast coffee has more caffeine because the coffee has a stronger flavor. But in fact light roast coffee has more caffeine per unit? That's because light roast coffee is denser.

3. Different brewing methods also affect the content of caffeine

The longer you brew, the higher the caffeine content. The brewing time varies depending on the brewing method. For example, French-press coffee needs to be steeped for a few minutes before pressing, so it has a higher caffeine content; drip coffee also has a higher caffeine content.

4. Different coffee powders have different caffeine content

The thickness of the coffee powder required for each type of coffee is different, for example, espresso coffee and Turkish coffee need to use very finely ground coffee powder, so the unit caffeine of these two coffees higher content.

Therefore, when we drink coffee, we must drink it in moderation and not drink too much, so as not to hurt our body.