What are the health benefits of green tea – Green tea is not just a beverage that refreshes you but is also an amazing drink which is loaded with nutrients and antioxidants that keeps you healthy. This is one of the reasons why today it has emerged as the most nutritious drink on the earth. Scroll down to learn more about the benefits of green tea, but before that, it will be good to throw some light on what green tea is.
What is Green tea and what are the benefits of Green tea?
After undergoing the withering and oxidation processes, the leaves of Camellia sinensis produce green tea. On the basis of growing conditions, the timing of harvest and method of production, this type of tea can be found in different varieties. Despite saying this, it is important to point out that the effect of all types of green tea remains more or less same. Containing bioactive compounds, this beverage unveils many striking health benefits, which can prevent many diseases.
You may take a look at the following benefits of green tea which is the result of the powerful compounds present in it.
Also Read: Green Tea & Constipation
Amino acid L-theanine present in Green Tea makes your brain active
If you want to improve brain function, then take a cup of green tea regularly and see the effect. The amino acid L-theanine when works with caffeine, then it improves your brain and surprisingly green tea has both the things in the right proportion. The caffeine present in this tea is less than coffee and L-theanine present in it offers synergistic effects in addition to the increase in dopamine and production of alpha waves in the brain.
1. Catechins in Green Tea prevents cell damage
Apart from polyphenol antioxidants, Green tea also contains a natural antioxidant, which is known as EGCG. Epigallocatechin Gallate or EGCG is also popularly known as catechins and is definitely one of the most powerful compounds present in abundance in green tea. Being natural antioxidants, the catechins present in green tea help in preventing many diseases. However, before buying this type of tea it is important to understand that low-quality green tea contains more of Fluoride, which s not really good for you. So, pick the one which is of high-quality.
2. Polyphenols in Green tea regulates glucose level
If you want to diminish the risk of type 2 diabetes, then intake of regular Green tea will help you a great deal, as the polyphenols present in it regulates the glucose levels in the body. Furthermore, this type of tea can also sensitize cells, thereby metabolizing the sugar better. This also helps in cutting short the diabetes risk and also improves the metabolic system function in the body.
You will also be impressed to know that green tea inhibits amylase activity, which means that the absorption of sugar into the bloodstream gets reduced. However, it is still not clear how many cups of green tea would be sufficient for this and that is why you are recommended to seek advice with respect to this from a doctor.
3. Fat oxidation gets increased with Green tea during moderate level exercise
In 2008, a study was published that showed “the effects of acute ingestion of green tea extract (GTE)” burning of fat and on glucose tolerance. The presence of caffeine and other powerful compounds present in green tea leads to the oxidation of fat when coupled with moderate intensity exercise. Basically, green tea improves the basal metabolic rate with the help of EGCG and modulates the energy metabolism-related genes.
4. Improves Immunity
Again, the presence of catechins plays a crucial role in enhancing your immunity. Being the antioxidant, this powerful compound protects your body against oxidants and radicals, which in a way helps to boost your immunity. Furthermore, the EGCG also increases the number of regulatory T cells and in this way, it helps in suppressing autoimmune diseases. According to a 2011 research in the Linus Pauling Institute at Oregon State University, green tea has the amazing ability to boost “regulatory T cells”. Green Tea also help people to keep the skin younger for longer.
5. Ensure better oral health
If you want to have better oral health, then also you must opt for Green tea. According to an Indian study published in 2012, green tea can help in reducing the inflammation and this can help in limiting the growth of bacteria, which can lead to tooth decay and other periodontal diseases. Also, the presence of polyphenols helps in suppressing glucosyltransferase, which means it can fight with the plaque. Even the fluoride present in the green tea can play a crucial role in preventing tooth decay. Apart from this, green tea can also fight the Streptococcus mutans, which is a bacteria found in dental cavities.
6. Helps in preventing cancer
As per the National Cancer Institute, the presence of EGCG (epigallocatechin-3-gallate) is the main reason behind the anticancer properties of green tea. The polyphenols and especially the catechins fight free radicals in such a way that it protects the cells of your body from DNA damage. In addition to this, the polyphenols also modulate immune system function, thereby preventing a range of cancers, such as pancreatic cancer, lung cancer, breast cancer, etc. In fact, according to a study carried out in 2011, the compounds present in green tea not only prevent cancer cell proliferation but also helps in speedy recovery.
7. Improves Blood-Pressure Levels
High blood pressure is the reason for many other health problems and that is why it is important to ensure that it remains regulated. One of the best ways of doing so is to take green tea every day and it will improve your blood pressure level. Interestingly, according to some researchers, the intake of green tea also reduces the risk of coronary heart disease and the risk of heart stroke.
Caused by angiotensin-converting enzyme (or ACE), high blood pressure needs drugs that work as ACE inhibitors to keep it regulated. Strikingly, green tea is a natural ACE inhibitor and this way it keeps the level of lower blood pressure lower.
8. Improves Digestion
In order to remain healthy, you need to ensure that your body digests the food properly and the constituents present in green tea helps in this. Apart from this, the catechins present in green tea also helps in slowing down the activity of digestive enzymes, which means your intestines do not absorb all the consumed calories, thereby enhancing the chances of weight loss. You can also get relief from Colitis, which is an inflammatory disorder that takes place in the gastrointestinal tract by taking green tea as the presence of EGCG in it improve colitis symptoms. The presence of other vitamins, such as B, C, and E in green tea also enhances the digestion.
9. Helps in treating puffy eyes
If you get puffy eyes regularly, then you can sue green tea and it will treat your dark circles and puffy eyes in the simplest way. You just need to buy green tea bags and when you have boiled the water then put the green tea bags inside it. After this keep the bag to cool down in a refrigerator or on a room temperature and then place it on your eyes. You may place some cotton over your eyes before keeping the green tea bags on it.
The presence of tannins and caffeine will ensure that the unwanted puffiness gets removed. These compounds present in green tea shrink the blood vessels in the areas surrounding your eyes and soothes it. In the case of dark circles, the green tea decreases the dilation of blood vessels in the area under your eyes and makes your eyes look good.
10. Makes the life of people with Down Syndrome Better
Individuals with Down syndrome can include the intake of green tea in their routine and definitely, it will help in improving their quality of life. The presence of EGCG keeps the body free from cell damage, which has a major effect in creating a problem in the life of people with Down Syndrome. Also, as per a report published by Telegraph in 2016 and reported by Agence France-Presse (AFP), this EGCG can improve the cognitive function of the individuals suffering from Down syndrome.
Further, the patients of Down syndrome who have three copies of the chromosome number 21 instead of two copies can limit the adverse effects of the third chromosome, and restrict some of the serious symptoms of this disease.
What are the health benefits of green tea? A Conclusion
As of now, you must have understood that green tea is quite healthy for your body and when you start taking it regularly then you improve your quality of life. Apart from the health benefits of green tea mentioned-above, there are many other advantages that you can experience when you start taking green tea regularly. If you have more information over what are the health benefits of green tea mention in below we research and try to find its better answer. Apart from all of this you even must read Green Tea in Pregnancy Risks and Benefits.