But the coarser grinds favored for immersion methods also have less surface area than more finely ground coffee. Immersion methods, where ground coffee and cold or hot water are combined, tend to extract more caffeine. The extraction method you use to brew your coffee affects the amount of caffeine in your cup. With their more complex flavor profile and notes of bright acidity, Arabica beans offer both a more nuanced coffee drinking experience, and one you can enjoy more often. If you like to drink more than a couple of cups of coffee a day, opt for Arabica beans. In fact, Robusta beans have nearly twice the caffeine. Type of Coffee BeanĪrabica coffee beans have much less caffeine than Robusta coffee beans. Brewing technique (drip, percolated, French press, etc.).The wide range is due to the fact that every batch of coffee brewed will have different amounts of caffeine depending on the:

And even decaf coffee is not entirely caffeine-free - decaf has a small amount of caffeine. The amounts of caffeine can vary greatly from one caffeinated coffee drink to another. The average 8-ounce cup of coffee contains anywhere from 90-200 mg of caffeine. Further benefits include improved physical performance and offsetting the effects of physical exertion. Potential benefits for coffee drinkers include reduced risk of Alzheimer’s, diabetes, Parkinson’s disease, some types of cancer, heart attacks, stroke, and liver disease. According to Harvard Medical School, recent studies suggest that drinking coffee can have a positive impact on health. There is lots of good news for coffee drinkers, too. Some people have more success cutting back on caffeine gradually. And a poor night’s sleep, in turn, can lead to increased coffee consumption.īecause caffeine is addictive, drastically reducing your caffeine intake can lead to withdrawal symptoms, such as drowsiness and headaches. A coffee enjoyed late in the day can make it difficult to fall asleep at night. It takes some time for the effects of caffeine to leave your system. That means no replacing sleep with coffee (as much as we might want to)! While it is a legal drug, it is still a drug and should be used responsibly. High blood pressure and an increased heart rate are more serious potential side effects.įurther, caffeine is considered an addictive drug it is classified with hard “Schedule 1” drugs like cocaine and amphetamines. Anything from a jittery feeling to anxiety and difficulty sleeping are possible side effects of drinking too much caffeine. The Potential Side Effects of Too Much Caffeineĭrinking coffee in excess can conceivably lead to too much stimulation.

The Mayo clinic estimates that 400 mg of caffeine represents about four 8-ounce cups of drip or filter coffee. But many circumstances can affect that number, such as taking medications, pregnancy, and sleeplessness. Recommended Levels of Caffeine ConsumptionĪccording to the Mayo clinic, a healthy adult can consume up to 400 mg of caffeine per day. Knowing the caffeine content in each type of coffee is a good way to monitor caffeine intake and make sure you’re not getting too much of a good thing. In moderation, coffee can enjoyably jump-start your morning or get you through an afternoon slump.īut it’s possible to get too much of a good thing. Part of the reason for its popularity is that it’s also a gentle stimulant. But coffee is more than an everyday pleasure.

For many of us, a cup of coffee is an integral part of the morning ritual or an afternoon break.

Eight o clock coffee caffeine content