Coffee health how many cups of coffee a day will not affect your health
The discussion on the pros and cons of drinking coffee is often seen in the newspapers. This side is still talking about drinking coffee to prevent cancer, while there is saying that drinking coffee causes cancer. Reading too many similar reports makes people wonder: can coffee be drunk in the end?
The chemical composition of coffee is very complex, there are thousands of kinds, and there are even nearly 200 unknown chemical substances, but in view of the fact that coffee is the third largest trading product in the world, Western and Arab countries have not seen a higher mortality rate than the Chinese in the history of drinking for hundreds of years, which shows that coffee is still safe as a beverage.
The most notorious thing in coffee is caffeine. Although caffeine is common in daily drinks such as tea and cola, even the content of caffeine in some tea drinks is higher than that of coffee, because this substance is called "coffee". So when we talk about it, we think of coffee.
The caffeine content in coffee varies greatly depending on the breed, with a caffeine content of 1.1%-1.5% in Arabica and 2.5-4% in Roboste. In addition, the water solubility of caffeine is also affected by extraction temperature and time, generally a cup of American coffee caffeine around 150mg, handmade coffee (siphon pot, etc.) 120mg, espresso is about 80mg.
The body's daily caffeine intake within 300mg is safe, and of course it varies according to height and weight, but generally speaking, there is no problem with three cups of high-quality coffee a day.
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Coffee Health Drinking more coffee may have adverse health effects
Physicians differ widely on the properties of coffee, with some doctors believing it to be a cold, dry substance and others believing it to be a hot, dry substance. There is also some debate about the different properties of coffee peel and coffee bean. A joking pamphlet published in Europe in 1663, in modern terms black humor, gives many examples of how coffee is cured.
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Healthy coffee drinking too much coffee may kill you.
For a long time, people have different opinions about coffee, and many people are biased against it. This article will give you a new understanding of coffee. New research confirms that coffee is healthy and can prevent cancer and delay aging, but drinking too much can also be harmful to health, so it is important to have a good grasp of the degree. Here are 10 facts about coffee to understand what they know about you and you.
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