Top 10 Health Benefits of Green Tea
Green tea is one of the most valued and widely consumed drinks in the world. It is packed with antioxidants and nutrients that have strong effects on the body. Green tea includes B vitamins, folate (naturally occurring folic acid), manganese, potassium, magnesium, caffeine and other antioxidants. Thanks to its powerful health benefits, green tea can do miracles for your health. Consuming just three to four cups of green tea a day can do your health a big favor.
Here are 10 health benefits of green tea that have been discovered and proved in human research studies.
Improves Brain Health
Drinking green tea will not only stop you from falling asleep, it can also increase your intelligence.The most important ingredient is caffeine, which is a known stimulant.It doesn’t hold as much as coffee, but enough to produce a response without making you all “jittery”, a feeling associated with too much caffeine.Green tea even slows the deterioration caused by Alzheimer’s and Parkinson’s, due to the bioactive compounds present in green tea that can have several protective effects on neurons.
Reduces Bad Cholesterol
Green tea reduces bad cholesterol in the blood and improves the ratio of good cholesterol to bad cholesterol. Studies regarding the effect of green tea consumption on cholesterol levels suggest that it lowers the level of low-density lipoprotein (LDL) cholesterol, the “bad” cholesterol.At the same time, it helps raise the level of high-density lipoprotein (HDL), which is considered “good.”
Prevents tooth decay
A small study from 2014 looked at how effective a green tea mouthwash was in preventing tooth decay compared with the more commonly used antibacterial mouthwash chlorhexidine. The results suggested they were equally effective, though green tea mouthwash has the added practical advantage of being cheaper.
Theanine is an amino acid naturally found in tea leaves. It is this substance that is thought to provide a relaxing and tranquilizing effect and be a great benefit to tea drinkers.
Lowers Blood Sugar Levels
Green tea also helps keep blood sugar levels stable in people who suffer from diabetes. The compounds polyphenols and polysaccharides present in green tea can be useful for both types of diabetes.One study in Japanese individuals found that those who drank mostly green tea had a 42% lower risk of developing type II diabetes.
Helps Maintain Body Weight
Several studies have proven that a cup of green tea daily can reduce body fat, especially in the abdominal area. It can also significantly decrease body fat percentage, body weight, and waist circumference. Green tea increases the metabolism. The polyphenol found in green tea works to intensify levels of fat oxidation and the rate at which your body turns food into calories.
Scientists think, green tea works on the lining of blood vessels, helping keep them stay relaxed and better able to withstand changes in blood pressure.Given that green tea drinkers are at a lower risk of cardiovascular disease and cancer, it makes sense that it could help you live longer.In a study of 40,530 Japanese adults, those who drank the most green tea (5 or more cups per day) were significantly less likely to die during an 11 year period.
Prevents Hair Loss
Green tea is packed with antioxidants that help prevent hair loss and can also promote hair re-growth. The polyphenol catechins in green tea help block DHT, which is the key factor for hair loss.
Plus, green tea has a component called epigallocatechin gallate (EGCG) that promotes hair growth by stimulating hair cells.
Green tea can apparently also help with wrinkles and the signs of aging, This is because of their antioxidant and anti-inflammatory activities.
Some studies show that they can kill bacteria and inhibit viruses like the influenza virus, potentially lowering your risk of infections.
Streptococcus mutants is the primary harmful bacteria in the mouth. It causes plaque formation and is a leading contributor to cavities and tooth decay.