Why can't you drink more caffeine in espresso? how much is caffeine per gram?

Why can't you drink more caffeine in espresso? how much is caffeine per gram?

1. Caffeine has a positive effect on improving short-term and long-term memory. In the past, a large number of studies have shown that caffeine has a positive effect on short-term memory, and recent studies have also shown that caffeine has a positive effect on long-term memory. "consuming 300 milligrams and 400 milligrams of caffeine a day can prevent cognitive decline and Alzheimer's syndrome." "getting enough sleep is also important to prevent Alzheimer's syndrome, so keep that in mind if you're allergic to caffeine," said Jaclyn London, a senior dietitian at Mount Sinai Hospital in New York City.

two。 Caffeine can improve sports performance. Taking in the right amount of caffeine about an hour before fitness or competition can improve your exercise performance. "Statistics show that caffeine has a great effect on increasing alertness and shortening reaction time." "what's more interesting is that caffeine lowers your perception of effort," says London. In other words, after consuming the right amount of caffeine, you will put more effort into the same amount of work.

3. The effect of caffeine on the human body is almost immediate. Caffeine can easily cross the blood-brain barrier, so the central nervous system is stimulated quickly, which means you feel more alert and affected immediately after consuming caffeine. until the effect reaches its peak (30-60 minutes after caffeine intake).

About the caffeine content of Espresso

Espresso is the most fragrant coffee that does not affect sleep. The caffeine content of Espresso is not higher than that of other coffee because of its strong taste. Espresso caffeine has the lowest amount of caffeine of all caffeine methods because coffee has the shortest contact with water during the production process. The caffeine content of Espresso is about 1 / 10 of that of ordinary coffee and 1 / 10 of that of instant coffee. Ice cubes to make iced coffee

Basically, there are two kinds, one is to drink it in one sip, the other is to drink it a little first, and then drink it in one sip. There is a difference in the way and feeling of each taste. Basically, what you can taste in one sip is the comprehensive taste of Espresso, while if you drink it in different times, you can taste the stratification of Espresso taste. If you drink a perfect cup of Espresso, you must be able to feel the obvious and flamboyant difference between it and any other coffee you've had. The perfect Espresso can make your mouth stay sweet for 20-30 minutes after drinking.

In addition to its unparalleled aroma, consistency and rhyme, Espresso coffee has one of its biggest features: low caffeine. When some people drink Esprsso coffee for the first time, they have the illusion that such strong and pure coffee must have a high caffeine content. In fact, on the contrary, of all the coffee-making methods, coffee is made with the same beans, and the coffee made by the Espresso machine contains the least caffeine. Because the caffeine in coffee is a water-soluble substance, the longer the coffee powder is in contact with water, the more caffeine is dissolved, while the brewing time of Espresso coffee is only more than 20 seconds. When the caffeine is not released, a cup of mellow coffee has already been brewed, so the caffeine content is only 1max, 3mer, 1max, which is generally used in other brewing methods.