Is filter coffee healthy? According to the study, this is how it works on the body

• Filter coffee has long had a reputation for being bad for your health.
• A new study that was published in the “New England Journal of Medicine” now comes to a surprising result.
• Filter coffee not only prolongs life, it also has many other positive effects on our bodies.

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A new study too Coffee, caffeine and their effects on health comes to a surprising result: filter coffee, which has long had a reputation for being bad for the heart, teeth and possibly world peace, is actually a booster for the cells in the body.

It extends life, lowers cholesterol, increases the pain effect of tablets and also contains antioxidants that have anti-inflammatory effects, for example. It also protects against certain Cancers. The study, which was conducted at the University of Singapore, was co-authored by none other than the US nutrition pope Walter C. Willet, a doctor and epidemiologist from the Harvard School of Medicine and director of the nutrition department at the Harvard School of Public Health.

The in the journal “New England Journal of Medicine” published review article states that the in Coffee contains phytochemicals such as polyphenols and alkaloids, as well as substances such as magnesium, potassium and vitamin B3 have a beneficial effect on the metabolism. According to the authors, these substances can positively influence the microbiome in the intestine as well as the sugar and fat metabolism.

Three to five cups of filter coffee a day is good for the heart

This is true at least for filter coffee. For healthy people it means: If you drink three to five cups of filter coffee a day, you can even lower your heart risk. Coffee enthusiasts should therefore think twice about how they brew it and how much of it is good for their individual health situation. Usually gets Caffeine within 15 minutes into the blood and remains in the body for two to four and a half hours. However, this time varies from person to person, depending on the individual metabolism and genes.

Smoke accelerates the metabolism of caffeine, pregnancy increases the time that caffeine circulates in the body. The half-life of caffeine in pregnant women can be up to 15 hours. That is why it is advisable to drink little coffee during pregnancy. The authors recommend a limit of up to 200 milligrams of caffeine. How many cups that are depends on the type, strength and many other factors.

Numerous studies have shown that drinking coffee lowers the risk of certain types of cancer such as malignant skin cancer (melanoma), other types of skin cancer, breast and prostate cancer, if only slightly. Caffeine also reduces the risk of liver scarring (fibrosis) and decomposition (cirrhosis).

Unfiltered coffee increases cholesterol levels

According to the study, unfiltered coffee, in contrast to its filtered variant, contains harmful substances, so-called diterpenes, which, among other things, increase the level of cholesterol. Experts refer to coffee from a press jug as unfiltered, where a sieve in the coffee jug is pressed down after a brewing period, or Turkish coffee that is simply poured.

Espresso only contains a moderate amount of harmful substances, either from portafilter machines or the typical Italian Bialetti jugs, which are placed on the stove and in which the espresso is pressed from below through a metal filter into the upper jug.

In particular, the value for the bad LDL cholesterol is negatively influenced by drinking unfiltered coffee. A randomized study found that six cups a day increased LDL levels by 17.8 milligrams per deciliter compared to filter coffee. This increases the risk of cardiovascular disease by eleven percent, according to the authors.

So if you limit your consumption of unfiltered coffee and espresso, you could achieve better values ​​for your LDL cholesterol level. This is particularly important for people who suffer from a genetic disorder of lipid metabolism with abnormally high LDL levels. The disease leaves the risk of cardiovascular and calcification A heart attack solid rising.

Overall, according to the authors, coffee, which has been drunk by humans for hundreds of years, has a life-prolonging effect due to the secondary plant substances in an amount of up to five cups a day. What matters is which type and which dose we take.

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Espresso or filter coffee? Researchers have found out why we like different types of coffee and what that says about us

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