Green tea extract for immune system -
Green tea is a drink made from the unfermented leaves of the Asian plant Camellia sinensis. There is not enough reliable evidence to say that it might prevent certain cancers. China and Japan have used green tea as a medicine for many years.
The tea is made from the steamed, unfermented leaves of the Camellia sinensis plant. It is also called Chinese tea. The substance in green tea that researchers think is most helpful is a catechin.
It is called epigallocatechingallate EGCG. It also contains caffeine and theanine. There is some evidence from early studies to suggest that having green tea might reduce the risk of some cancers.
But at the moment the evidence is not strong enough to know this for sure. The media has also promoted black tea as an anti-cancer agent. Black tea comes from the same plant as green tea. But black tea is made from the fermented leaves of the plant.
Green tea, like other teas on the market, comes as ready-made tea bags or leaves. You add boiling water to it. There are different views on how many cups you should drink each day to get a possible benefit. Manufacturers often suggest having between 3 and 5 cups a day.
Most green teas contain caffeine. So, it will act as a stimulant and keep you awake if you drink it before going to bed. Some manufacturers sell decaffeinated green tea. It is uncertain whether removing the caffeine could reduce the possible antioxidant effects.
EGCG, the helpful substance in green tea, is available as green tea extract. People take it as a supplement in liquids, tablets or capsules. Manufacturers sell green tea as a herbal supplement in most countries.
This means that the product or dose might not have been through tests to see if it works. Keep this in mind when buying supplements. Green tea is generally safe to drink, but it contains caffeine which is a stimulant. If you take it in large amounts, it can cause you to:.
EGCG in green tea, when taken in large quantities, can cause sickness and an upset stomach in some people. Large amounts can also be toxic to the liver and cause a change to liver enzymes. As green tea is an herbal product it might not have had the necessary tests.
These tests check for interactions with foods, medicines or other supplements. This means that it is difficult to know for sure how safe it is. Like any other herbal product or drug, it may affect how you absorb medicines. And it may change the way some drugs work.
A laboratory study in showed that EGCG might increase the actions of some anti-cancer drugs. But this substance may also reduce the effect of other medications. Some laboratory studies have shown that extracts from green tea can stop cancer cells from growing.
Green tea contains substances called polyphenols. A sub group of these polyphenols is called catechins. The catechin in green tea is called epigallocatechingallate EGCG.
Researchers think that EGCG has an anti-tumour anti-cancer effect. These lab results are encouraging. But we need evidence from human studies to prove them. The evidence at the moment from human studies is mixed.
In , a Cochrane review looked into green tea being used for the prevention of cancer. Overall there were 1,, participants across all of the studies that were looked into.
Overall, the evidence showed that the effects of having green tea to lower cancer risk were inconsistent. They did find a slight improvement in quality of life for people who took green tea.
Researchers published an overview of studies a meta analysis in It suggested that green tea could reduce the risk of developing mouth cancers. In researchers did another review and meta analysis of several studies. It showed that green tea might help to prevent breast cancer.
And that it might especially help to prevent breast cancer from coming back. But the studies in the review were small. The researchers said that we need more scientific studies looking at greater numbers of people.
The research looking at whether it prevents prostate cancer generally and in pre cancerous prostate cells is mixed with some showing it might and others not showing any evidence. But a review study in suggests that the substances in green tea in laboratory research and early clinical trials suggests it may be of benefit.
They suggest we need more research. Researchers did a study in on 39 patients. It was on people at risk of colon and rectal cancer. They found that green tea did not reduce the amount of aberrant crypt foci ACF. ACF are groups of abnormal tube-like glands in the lining of the colon and rectum.
They are early changes in the colon and rectum and can lead to cancer. We need more evidence from randomised controlled clinical trials. This can help us to know whether green tea has a role in preventing cancer. At the moment it is not possible to draw any firm conclusions because:.
In an American study looked at taking a green tea extract called polyphenon E. They gave it to 42 patients. They all had a type of leukaemia called chronic lymphocytic leukaemia CLL. Since tumors are directly linked to cancer, reducing tumor incidence also reduces the cancer risk in many cases.
And finally, the anti-inflammatory effects of green tea also slow down the process of aging. Several studies have also shown that green tea has antimicrobial properties that inhibit the growth of bacteria and viruses.
Two particular polyphenol catechins, epigallocatechingallate EGCG and epicatechingallate ECG , can suppress the activities of bacterial and viral factors.
They can even reverse the resistance of formidable pathogens, such as methicillin-resistant Staphylococcus aureus MRSA. ECG and EGCG have the ability to penetrate through phospholipid layers.
Evidence suggests that the two catechin molecules can help effectively control various oral infections, such as dental caries, periodontal disease, tooth decay, and bad breath.
The benefits of green tea are numerous. Some studies even indicate that green tea improves brain function. Another quality that makes this beverage stand out? It can be consumed or ingested in various ways—not just through sipping!
You can use it to dress salads, dunk rice ochazuke , include it in your smoothie, or even use it to prepare a marinade. The choices are innumerable, and you can use it in virtually any type of food.
And don't forget: there are so many types of green tea brands, each with different flavors and health benefits you can take advantage of.
So, don't limit yourself to just a single brand and deny yourself the benefits of others! Enjoy as many brands as possible to boost your immune system and keep your body in good shape.
No doubt, Green tea play an important role in developing the immune system. Thanks for the information shared. This is a really very informative article! Soothing green tea must be a definite choice for any tea lover.
In addition to its amazing taste, it helps to improve immune system. Thanks for sharing! Valentine Sale in progress - click here to see the list! Why Is Green Tea Good For Your Immune System?
So, how exactly does green tea help improve your immune system? Let's dig in! They include: epicatechin epigallocatechin epicatechingallate epigallocatechingallate EGCG. These flavanols facilitate the immune-boosting properties of green tea. Cancer Prevention Another reason green tea is good for your immune system has to do with inflammation.
There are many studies to support the anticancer effects of green tea. Prevention Of Coronary Heart Diseases Causes of coronary heart disease include low physical activity and a diet high in saturated fats, which lead to clogging of the arteries atherosclerosis.
Secondly, it promotes fat oxidation and prevents obesity. Also, consumption of green tea reduces the risks of: High blood pressure Stroke Osteoporosis Type 2 diabetes Liver disease Viral diseases Bacterial infections Some studies even find that drinking green tea helps accelerate fitness recovery faster than usual.
UV Protection Ultraviolet radiation from the sun is linked to various health complications. Antimicrobial Properties Several studies have also shown that green tea has antimicrobial properties that inhibit the growth of bacteria and viruses. This post was first published in It was updated in just for you!
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Related Articles You May Be Interested The Romance and History of Green Tea In the movie, Karate Kid Part II with actor Ralph Macchio playing the now iconic character of Daniel LaRusso.
In the movie, the tea ceremony served as a means for Daniel and Kumiko to offer and accept each other's feelings.
Green tea Grden help Greeh cognition, lmmune of moderate weight, and Stimulate Alertness and Wakefulness some protection against cancer. Gree Green tea extract for immune system is touted to be one of the Green tea extract for immune system beverages on the planet that could have many potential health benefits. Green tea contains a type of polyphenol called a catechin. Catechins are antioxidants that help prevent cell damage and provide other health benefits. The most well-known and abundant catechin in green tea is epigallocatechingallate EGCGwhich research has found may be involved in improving various health conditions or markers of disease. While the green Anti-inflammatory effects craze is starting to catch on worldwide, it has extractt in existence in Im,une, China, Sugar consumption and addiction Type diabetes symptoms for centuries. Traditionally, the Japanese, Chinese, Type diabetes symptoms Almond harvest utilized imnune tea in their medicine to boost im,une immune systsm and prevent various ailments. It wasn't until recently that the Type diabetes symptoms world discovered green tea and started reaping its health benefits. Aside from just warding off illnesses, green tea has also been proven to help with weight loss, skincare, increasing life expectancy, and even boosting brain function. For more on the health benefits of green tea, read this next: 10 Top Health Benefits of Drinking Green Tea. While the body produces its own antioxidants endogenouson their own, they are not very effective when dealing with free radicals waste substances resulting from oxidative stress. When the body is unable to deal with free radicals, it is more susceptible to these conditions.
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