green and tea

· Green tea is light in taste and caffeine but strong in health benefits. This low-calorie drink lowers your risk of diabetes, heart disease, cancer and more. · Green tea may boost heart and brain health, regulate blood sugar, and more. Learn more about green tea's health benefits, side effects, and how to prepare it. Green tea may help support cognition, maintenance of moderate weight, and offer some protection against cancer.Green tea is touted to be one of the healthiest beverages on the planet that could have many potential health benefits.See full list on healthline.comGreen 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 epigallocatechin-3-gallate (EGCG), which research has found may be involved in improving various health conditions or markers of disease.SummaryGreen tea has polyphenol antioxidants, including a catechin called EGCG. These antioxidants could have various beneficial effects on health.See full list on healthline.comA 2017 research paper found that drinking green tea may benefit cognition, mood, and brain function, possibly due to compounds in green tea like caffeine and L-theanine.A 2020 study also suggested that green tea is linked with a 64% lower chance of cognitive impairment in middle-aged and older adults. More human studies are needed to further explore this effect.SummaryGreen tea has functional ingredients that may combine to improve brain function and cognitive health. Green tea seems to be linked with a lower chance of cognitive impairment in middle and older age.See full list on healthline.comA 2022 review found that the ability of green tea to positively influence your metabolism is enhanced with aerobic or resistance exercise. That said, the National Institutes of Health Office of Dietary Supplements suggests that while some studies do show an ability for green tea to improve how your body breaks down fat, its overall effect on weight loss is likely to be small. SummaryGreen tea may increase metabolic rate and increase fat burning in the short term, although not all studies agree. Green tea’s ability to improve fat burning is improved when paired with exercise.See full list on healthline.comWhile the evidence is mixed and inconsistent, research has linked drinking green tea with a reduced chance of developing some types of cancer, such as lung cancer or ovarian cancer.A 2020 review found that while experimental research shows a modest beneficial effect, scientists could not conclude any consistent effects of green tea on overall cancer likelihood. Additional high quality research is needed. SummaryThere is some evidence of a relationship between drinking green tea and less chance of certain cancers. But, much more research in humans is needed to better explore this.See full list on healthline.comA 2020 study showed that green tea was linked with lower levels of certain markers related to Alzheimer’s disease in people without current, known cognitive issues. Compounds such as EGCG and L-theanine may be responsible. However, a 2023 study reported that drinking too much, 13 cups or more per day (all types of tea), could increase the chance of Alzheimer’s disease. Clinical evidence on how exactly green tea affects the human brain is lacking.SummaryThe bioactive compounds in green tea may support brain health. Green tea could be linked with less likelihood of neurodegenerative disease, but more clinical studies in humans are needed to clarify any effect.See full list on healthline.comA 2021 review of studies has found that drinking green tea, or using green tea extract, could be linked to better oral health. However, most of the research on this subject did not examine human subjects. While results are promising, more clinical research in humans is needed.SummaryThere is encouraging evidence that green tea could help with oral health, but additional studies are needed.See full list on healthline.comA 2020 review found that green tea may help reduce blood sugar while fasting in the short term but does not seem to have an effect on blood sugar or insulin in the long term. A 2021 study on Chinese adults also suggested a 10% lower chance of death from type 2 diabetes for those who drink it daily. Other reviews found no effects on any markers of blood sugar management in people with type 2 diabetes, so the findings are inconclusive. Read more about green tea and diabetes.SummaryThe research is mixed on the role green tea may play in lowering the risk of type 2 diabetes, or helping with the overall management of type 2 diabetes.»MORE:Living with diabetes? Explore our top resources.See full list on healthline.comA recent review of studies suggests that regularly drinking green tea could lower many risk factors of heart disease, such as blood pressure or lipids.That said, there is still a lack of consistent, long-term evidence in human clinical trials able to show cause and effect. SummaryGreen tea could help lower some markers of heart disease. Studies show that people who drink green tea have a lower chance of heart disease, but more clinical evidence is needed to confirm the findings.See full list on healthline.comSeveral studies show that green tea may help with weight loss.A 2022 study found drinking four or more cups of green tea daily was linked with a 44% lower chance of abdominal obesity, but the effect was only significant for women.But, green tea does not seem to make any changes to your levels of hunger and fullness hormones, which help regulate your appetite. There’s also mixed evidence on weight loss with green tea in general.SummarySee full list on healthline.comSep 29, 2025 · Find out what the research says about green tea, who should have it, and how it may affect your health. · Studies suggest that consuming green tea may positively affect skin health, help with weight loss, and reduce the risk of cardiovascular disease, among other benefits. Green tea is touted... · Benefits of green tea include improved heart health and blood sugar control. It also contains antioxidants that help fight cell damage that causes disease. This fact sheet provides basic information about green tea—common names, usefulness and safety, and resources for more information. · Find out what the research says about green tea, who should have it, and how it may affect your health. · Studies suggest that consuming green tea may positively affect skin health, help with weight loss, and reduce the risk of cardiovascular disease, among other benefits. Green tea is touted... · Benefits of green tea include improved heart health and blood sugar control. It also contains antioxidants that help fight cell damage that causes disease. This fact sheet provides basic information about green tea—common names, usefulness and safety, and resources for more information.

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