Green tea is a type of tea that is solely made from the leaves of Camellia Sinensis. It is used as a beverage which have many health benefits as compared to other types of tea. Black & Oolong are the other forms of tea, which are also made from Camellia Sinensis. But, the benefits that you can gain from the tea, cannot be gained by other types of tea. Green Tea processing is different than others.
Green Tea has the the highest concentration of powerful antioxidants called poly phenols and it composed of 4000 type of flavonoids and the highest among all is catechin. It is prepared with either steam heat or with dry heat immediately after harvesting prevent oxidant. Thereby, making Green Tea more healthy and full of nutrients. Whereas, to make black or Oolong tea, it is introduced to the method called oxidation, in which leaves are dried by a process commonly called “withering,” rolled or broken to induce oxidation, and then dried. Oxidation process removes the nutrients from the leaves.
It was believed that, Chinese Emperor Shen Nung accidentally discovered Green Tea, when few leaves from nearby plant fell into the pot of water he was boiling to drink and it turns out with the invention of Green Tea. In 800 AD, this slimming tea was brought to Japan by Buddhist Monks. After that, it became the staple drink throughout the Asian countries.
What Does Green Tea Taste Like?
Many people do not like Green tea due to its bitter & grassy taste. It can be, sweet bittersweet, nutty, vegetable, buttery, floral, swampy, fruity and oceanic. Even though the taste of varies due to different conditions of farming and harvesting in different nations.
What Are The Benefits of Green Tea?
There are many health benefits of Green Tea. Lets discuss them one by one.
- Shrinks cancerous tumors in humans- As per the Research Green Tea has the potential to fight Cancer. The key ingredient present in this tea is EGCG which is a kind of catechin and it acts as an antioxidant and promote the growth of normal cells in human body. This catechin not only prevents the chances of Cancer but also slow down the growth of cancer cells.
- Found to lower LDL Cholesterol levels – Research proved that people who drink Green tea , they have less chances of Heart Attack because the antioxidant properties will help in lower cholesterol level and prevent atherosclerosis. Green Tea also helps in raising good cholesterol called HDL in human beings.
- Supplements prevent flu better than vaccination – With the help of EGCG ploy phenol, green tea also prevents various fungal and bacterial infections.
- Confirmed as a weight loss nutrient and heart health antioxidant- The antioxidant EGCG has the ability to stimulate body metabolism. Along with caffiene EGCG stimulates the central nervous system and releases fat in blood stream. The body can use that fat as fuel to produce extra energy and shed extra weight.
- Green Tea and Cocoa epicatechin flavonoids lower diabetes risk and extend lifespan – The flavonoids from green tea extracts lower the destructive effects of blood sugar. It also prevents the damage to coronary arteries.
- Other benefits – This Tea helps in treatment of skin cancer, increases the body metabolism and boost endurance, helps in proper digestion and its regular consumption also delay signs of ageing.
How Much Green Tea One Should Drink Everyday?
Research proves that drinking 5 to 6 cups everyday is effective for loosing weight. Drinking more than 6 cups will cause palpitation due to the over dosage of caffeine.
What Are The Side Affects of Green Tea?
Green tea is highly advisable for all group of people but it will cause constipation and stomach infection if take in excess. Too much Green tea, more than 5 cups a day has been considered to be unsafe. Because of Caffeine, it can cause side effects. However, it contains less percent of caffeine as compared to coffee. Read more about green tea side effects here…
What are different types of Green Tea?
Different locations and climatic conditions leads to the variety in taste of green tea. Below are different types of green tea produced in China and Japan, as these two countries are two largest producer of Green Tea.
Different Types of Green Tea from China
- Long Jing- It is one of the most popular Green Tea, which you will easily find in any supermarket and commonly known as Dragonwell Green Tea in US. This tea is produced in the Zhejian Province of China. Once processed, the leaves tend to be flat and have a jade color. It contains Vitamin C,amino acids and a strong concentration of catechins.
- Gunpowder – The origin of this classic tea is from Zhejiang province. Gunpowder is made of leaves hand rolled in tiny pellets which resembles to Gunpowder and give this tea a unique name. This tea can be used with spearmint to give smokiness and mouthful taste of “Moroccan Mint” tea.
- Biluochun – Again, a famous tea originally grown in the Dong Ting mountain of Tai Hu, Jiangsu, Province, China and its grown among Plum, apprricot and peach trees. The fragrance of the fruit blossoms from these trees give this tea unique aroma.
- Xinyang Maojian – This tea is produced in Xiyang, Henan. The name can be divided into two parts. Where Xin Yang depicts the name of the place and Maojian indicates the shape of leaves. It is popularly known as green tip.
- Houkui – This tea is grown in Anhui province and goes by the popular name of monkey key. The tea leaves have orchid flavor due to surrounding orchid flowers.
Different types of Green Tea from Japan
- Gyokuro – It is considered to be the best Japanese Green Tea. About three weeks before harvest, the tea leaves are put under 90% shade which changes the characteristics of tea.This tea is more expensive as compared to others due to special care and extra labor.
- Matcha – It is powdered Green Tea, produced in Uji region of Japan. It is grown in the same fashion like Gyokuro but the only difference is that when you drink matcha you have to ingest the whole leaf not only the brewed water, thats’why it exceeds and it provide more health benefits like weight loss .
- Sencha – Sencha is the Japanese tea and made with grinding of tea leaves. It is the most popular tea in Japan with 80% of people are using it in every day life.. The flavor depends upon the season and place where it is produced, but it is considered that the most delicious green tea. The beverage is made of dried tea leaves and therefore when mixed with hot water, the leaf is inside the beverage.
- Kukicha – It is essentially a by-product of Sencha or Gyokuro tea, consisting of stems, stalks and twigs and have a very unusual tea with a taste of chestnut due to the twins in the tea.
How Is Green Tea Extract Different From Green Tea?
A green tea extract is a herbal derivative from green tea leaves, or we can say that it is the concentrated form of green tea. It is made when the tea leaf is placed in a solvent like water or alcohol and then heated with the help of steam and left to dry, leaving the leftover extract. The process basically removes the catechin (EGCG) before drying. What’s left is a powder that can be made into a extract.
What Are The Possible Interactions of Green Tea?
For the below mentioned medications you should not take Green tea without consulting your Health Care Expert-
- Adenosine – One should avoid the intake of Green Tea as it prohibits the action of andenosine, a medication for irregular heart beats.
- Beta-lactam – Green Tea reduce the bacterial resistance and increase the effectiveness of Beta-lactam antibiotic.
- Benzodiazepines – Caffeine is one of the ingredients of Green tea which has shown to reduce the sedative effect of benzodiazepines used for the medication of anxiety.
- Beta-blockers, Propranolol, and Metoprolol – Caffeine again increase blood pressure level in people taking propranolol and metoprolol which are used to treat high blood pressure and heart disease.
- Blood Thinning Medications – Green tea contains vitamin K so people who take warfarin should not drink green tea as it can make this medication ineffective. The intake of green tea and aspirin together is very harmful because they both prevent blood from clotting. Using the two together may increase your risk of bleeding.
- Chemotherapy – The combined use of green tea and chemotherapy medications, paricularly doxorubicin and tamoxifen enhance the effectiveness of these medications in laboratory tests. However, the same results have not been found in studies on people. On the other hand, if we talk about older reports of both black and green tea extracts affecting prostate cancer cells and make them less sensitive to chemotherapy drugs. For that reason, people should talk to their doctors before drinking black and green tea or taking tea extracts while undergoing chemotherapy.
- Clozapine (Clozaril) – The effects of Calozapine is null if we take it within 40 minutes after drinking green tea.
- Ephedrine – Green tea may cause agitation, tremors, insomnia, and weight loss when you take it with Ephedrine.
- Lithium – One should not take Green Tea if the medication of bipolar disorder continues because it will reduce the blood levels of lithium. That can make lithium less effective.
- Monoamine Oxidase Inhibitors (MAOIs) – The severe increase in blood pressure, called a “hypertensive crisis,”occur when Green Tea is taken together with these drugs. These drugs are used for the treatment of depression.
- Birth control pills – Most common MAOIs are Oral Contraceptives which increase the amount of caffeine stay in the body and increase the stimulating effects.
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