Caffeine is a type of natural stimulant (a substance which increases nervous activity in the human body) it is most commonly found in tea, coffee other uses of caffeine are in the form of medicines and medical drugs, there are many health benefits associated with caffeine on the other hand excess use of caffeine also leads to some side effects, Human intakes caffeine in the form of coffee, chocolate, tea carbonated drinks and beverages. Scientifically caffeine is termed as 1, 3, 7-Trimethylpurine-2, 6-Dione, caffeine boost up the energy level of human body, hence it is found in many medicines and also legally prescribed by doctors. Caffeine heals various health issues like mental alertness, used in analgesic medicine to kill pain some people also use caffeine in asthma, it also heals skin related issues and best for rejuvenation of skin, heals migraine, body ache etc. But as said addiction of something is not appreciable, caffeine also affects inversely on body like it inversely affect the person who have anxiety, insomnia, high blood pressure. So one should be aware before intaking excess of caffeine.
According to coffeemakesadvisor the amount of caffeine varies in different form in which it is used, like coffee contain 40 mg of caffeine, tea is made out of 11 mg of caffeine, on the other hand, our most loved chocolate ratio varies according to the content used in it, but generally it contains 43 mg of caffeine. Coffee is most loved drinks because it contains caffeine and this substance induces energy in the body that is why we use to take coffee in the morning, tea, coffee, coke, brewed drinks, carbonated drinks, caffeinated drink, energy drink, chewing gum all contain some amount of caffeine.
Caffeine is present in many plants like tea plant, coffee bean, and cocoanuts; hence there is a wide range of food material which contains caffeine. Caffeine is a crystalline bitter substance which occurs naturally in nature, its occurrence is mostly visible in parts of Asia and South America most common form of caffeine is a coffee bean which is used to make coffee which is again a brewed drink contains caffeine. Caffeine is extracted from these naturally occurring plants by a process called infusion. Caffeine is classified as safe by the food and drug association and adult can take up to over 10gm per day of caffeine. Caffeine is extracted naturally and it is presented in the bark and leaf of the trees various techniques are used to extract some of which include polar and nonpolar extraction of caffeine. These techniques dissolve one or more compounds into the solvent and the solution of this compound is referred as an extract. In case of caffeine, an organic solvent known as dichloromethane is used to extract caffeine from the aqua extract as Gaggia Classic is low budget model. Remaining water is separated from the organic solvent by using a funnel after this organic layer of caffeine and aqueous substance is created to separate this anhydrous sodium sulfite is used this sulfite absorb water and rest the caffeine remains behind. Caffeine can also be created by the synthetic process, but basically, the mechanism behind this is that caffeine is mainly found in naturally occurring plants like in bark and leafs hence this conclude the evidence of the presence of caffeine in nature.