Green tea is made from Camellia sinensis leaves. It is made from unfermented leaves and contains the highest concentration of powerful antioxidants which called polyphenols. Antioxidants are fight free radicals substances, damaging compounds in the body that change cells, damage DNA, and even cause cell death. Many times ago Green tea originated in China during the reign of Emperor Shennong, but for its health benefit, its production has spread too many countries in Asia.
Generally, Green tea extracts have been used in traditional Chinese and Indian medicine. Green tea leaves are initially soaking in an alcohol solution, that may be further concentrated to various levels; byproducts of the process are also packaged and used. There are mainly 3 types of green tea, green, black, oolong. This Extracts may be sold in the form of liquid, powder, capsule, or tablet. Now it decaffeinated versions is also available.
Green tea extract supplements are accessible in various forms. According to its standardized green tea extract is 90 percent total polyphenols, and 1 capsule equals 5 cups of tea.
Possible health benefits of green tea:
Several population-based studies said that both black and green teas help protect against cancer. In Japan where people regularly consume green tea, cancer rates tend to be low there. Many clinical studies have proven that the polyphenols in tea, especially green tea, may play an important role in the prevention of cancer. Experts also suggest that polyphenols help kill cancerous cells and stop them from growing.
It is clinically suggested that green tea extract may boost metabolism and help burn fat. Many time it found that green tea and black tea helps an obese person to lose their weight.So many dieticians suggest taking green for weight loss.
Studies on many people reveal that people who drink more than 3 or 5 cups of green tea per day are less likely to have liver problems.We know our liver go through many toxic substances such as alcohol. But Green tea also protects our liver from the damaging. Animal studies have also revealed that green tea helps protect against liver tumors in mice.
Scientists suggest that who has blood pressure if take green tea daily can minimize it. The primary cause of heart attacks is clotted, it may also protect against the formation of clots.
Regular consumption of green tea is thought to reduce the risk of high blood pressure. Many heart specialists suggest taking green tea every day because it is far best than any other drinks.
Now a day’s green tea becomes popular ingredients in skin care development. Green tea not only helps to remove wrinkles but also the signs of aging.Because of their antioxidant and anti-inflammatory activities that help to protect your skin from damaging.Studies also said that green tea applied topically can reduce sun damage.
Green tea apparently helps to control glucose levels slowing the rise of blood sugar after eating. On the other hand, it can prevent high insulin spikes and resulting fat storage
Theanine is an amino acid naturally found in tea leaves especially in green tea. It is the substance that helps to provide relaxing and tranquilizing effect and be a great benefit to tea drinkers.
There has also some side effect of green tea. It is mainly safe for young and adults when consumed in moderation. People with stomach problems, iron deficiency, pregnant, people with anemia, anxiety disorders, bleeding disorders, heart conditions, and osteoporosis should not drink green tea because it may be a paradox for them, so try to avoid it in this circumstance.