The effect of caffeine inhaled energy bar on fancy coffee

Caffeine

The caffeine content in coffee varies greatly.

Researchers found that a 16-ounce cup of Starbucks coffee contains 100mg more caffeine than the same size Dunkin' Donuts coffee, according to a study published in the journal Toxicology Analysis. The study also shows that even the same coffee drink from the same chain may have a difference of 300 milligrams in caffeine levels after buying it every day. Experts say the standard amount of caffeine in a cup of coffee usually ranges from 90 to 225 milligrams.

Eight things people won't tell you about caffeine.

The caffeine content in espresso is actually not high.

Everyone thinks espresso has the highest caffeine content, but experts say a cup of espresso contains about 40-70 milligrams, much less than a medium cup of American coffee. If dripping coffee is too strong for you, then a cup of fancy coffee such as a cappuccino may be a wiser choice.

Eight things people won't tell you about caffeine.

Caffeine doesn't dehydrate you.

About 98% of caffeine is consumed through drinks, which means you replenish your water as well as caffeine. So although caffeine is a diuretic, it can't really dehydrate you. However, this does not mean that you can unscrupulously choose coffee drinks, or enough is enough, don't forget, only pure white water can really replenish water.

Eight things people won't tell you about caffeine.

The source of caffeine is not limited to drinks.

Chocolate is also a major source, tea also contains caffeine, and caffeine can be added to almost any food or substance, which is why you will find caffeine in some drugs. If you have heart disease or high blood pressure, contact your doctor before taking any caffeine-containing painkillers.

The average person's daily caffeine intake is 300 mg to avoid excessive addictive caffeine intake can cause palpitations, diarrhea and other phenomena, so for people with constipation problems, occasionally drinking a cup of black coffee can also help defecation. Because coffee is diuretic, people who drink coffee as water may have to be careful to be dehydrated, beware of insufficient water content, and if they drink too much coffee for a long time, they will easily have caffeine withdrawal; therefore, dietitian Li Wanping suggests that normal people consume about 300 milligrams of caffeine a day, about the amount of a cup of black coffee sold in the market. Chronic patients need to drink coffee, dietitian Li Wanping mentioned that patients with chronic diseases should drink the right coffee. If fancy coffee is made, it may add too much sugar and cream, which will affect the change of blood sugar and poor metabolism of uric acid. People with arrhythmia and gastric ulcers should avoid drinking black coffee as far as possible. If people with insomnia drink coffee in order to refresh themselves in the morning, the problem of insomnia will be even more serious.

Worried about osteoporosis can mix milk with coffee dietitian Li Wanping pointed out that drinking coffee will cause a temporary loss of calcium in the urine, if their own calcium intake is insufficient, it is likely to affect bone density. Taiwanese people generally have a daily calcium intake of 500mg to 600mg. It is recommended that people should eat 1000 mg of calcium a day. For a gap of 400mg, you can drink 400cc milk to make up for people who are worried about osteoporosis. You can mix milk and coffee.