Coffee and caffeinated drinksenjoy great popularity. They wake up, ensure a good mood and promote concentration. But how much coffee a day is healthy? Scientists from Singapore now want to give an answer to the delicate question. Professor Rob M. van Dam, who conducted the international research team, summarized the results of numerous studies in a contribution for The New England Journal of Medicine.
How much coffee a day is healthy: 6 cups of filter coffee are considered harmless
A lot of information about coffee and caffeine -containing drinks can be found on the Internet. But which are correct and documented by studies and which wrong? Professor Rob M. van Dam analyzed over 95 studies with a focus on coffee and caffeine and summarized the most important facts.
1. The daily coffee consumption is not harmful and can also have health benefits. Since the coffee contains polyphenols, it has an anti -inflammatory effect. It also affects the intestinal flora and can contribute to restoring the balance in the intestine. It promotes the fabric circulation and keeps the blood sugar level low. Healthy people can drink up to six cups of coffee a day. However, the researchers recommend limiting consumption to 2 to 4 cups every day.
Can coffee have negative consequences for health?
2. Coffee is not carcinogenic. Celebrated earlier as a miracle drink, coffee nowadays has a bad reputation. The hot drink should be carcinogenic. However, the team from Singapore was able to prove that daily consumption of coffee and caffeinated drinks did not increase the risk of cancer.
3. Furthermore, the coffee is accused of leading to cardiac arrhythmias. That is not true either. If daily consumption is reasonable, coffee can even have a positive effect on the body and the heart. 2 to 4 cups daily keep our heart and blood vessels fit.
However, the researchers emphasize that further studies are necessary. It would be particularly interesting to find out whether coffee really has a cancer -preventing effect. Especially in terms ofSome studies interpret liver cancerThere is simply not enough data.
