Caffeine common sense: it can dispel fatigue and overuse is harmful to human health.
Caffeine (Caffeine) is an alkaloid extracted from tea and coffee fruit. Moderate use of caffeine can dispel fatigue and excitatory nerves. Caffeine is used in clinical treatment of neurasthenia and coma resuscitation. However, large doses or long-term use will also cause damage to the human body, especially it is addictive, once discontinued, there will be mental fatigue, fatigue and other withdrawal symptoms, although its addiction is weak, abstinence symptoms are not very serious. However, when the drug dosage is increasing due to drug tolerance, caffeine can not only act on the cerebral cortex, but also directly stimulate the medulla oblongata, cause paroxysmal convulsions and bone tremors, and damage important internal organs such as liver, stomach and kidney. cause respiratory tract inflammation, women's breast adenoma and other diseases, and even lead to mental retardation and limb deformities of the next generation of users. Therefore, it is also included in the scope of psychotropic substances under state control.
Caffeine abuse usually has two forms of smoking and injection, and its excitatory stimulation, side effects, symptoms and drug dependence are similar to those of amphetamine.
The country has cracked a number of cases in which drug traffickers at home and abroad colluded to smuggle caffeine out of the "Golden Triangle" area. At present, the legal production of caffeine in China is greater than the legal demand, and the situation of illegal channels is more serious.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
- Prev
Caffeine is safe as a food additive.
As a food additive, caffeine has been widely used in food, including coffee, cola, tea and chocolate. Different foods have different levels of caffeine, such as 400ppm (caffeine content per kilogram of product, in milligrams) and tea (200-400ppm, depending on the method and time of making tea).
- Next
Coffee can be used as a "body drain".
According to the skin condition: the normal skin goal-- nourishes the skin simple and easy food bath, creates the beauty for the skin easily. 1 key efficacy of milk bath: whitening and moisturizing reasons: milk fat, vitamins and minerals in milk have natural moisturizing effect, which can not only prevent and repair dry skin, but also make skin more smooth and delicate. The enzymes it contains can also play an anti-inflammatory role.
Related
- Characteristics of the origin and production areas of fine coffee in Africa Introduce the characteristics of the world's three major coffee-producing countries
- Why is the flow rate of hand-brewed coffee sometimes fast and sometimes slow? Relationship between coffee bean hardness and altitude roasting method
- Iced Coffee Daquan Detailed Tutorial Steps Fei: The difference between full ice, normal ice, less ice, and ice-free American style
- Hand-brewed coffee powder pit judges extraction problem What is the reason why coffee grounds are layered? How to solve the problem?
- What should I do if cold extracted coffee is too bitter or too sour? Analysis of the causes of over extraction and insufficient extraction of iced coffee
- Why doesn't homemade lattes taste like coffee? Latte beans and milk shopping guide Latte concentrate extraction parameters
- How do you think about the freshness of coffee beans, taste appreciation period, shelf life? Can expired coffee beans be roasted twice?
- Which is more suitable for espresso? Light roast, medium roast, and dark roast? Why is coffee fat richer?
- Why can I never finish making coffee in Turkish sand? Share Turkish coffee making steps and parameters!
- The influence of the thickness of the hand-brewed coffee powder bed on the extraction taste! What is the difference between a flat bottom and a conical V60 filter cup?