![]() ![]() In one study, people with type 2 diabetes consumed different amounts of black tea extract over a period of 4 weeks. Some research has suggested that consuming tea might help reduce the risk of diabetes. In this article, learn more about foods that help lower blood pressure. However, this was a small study with only 19 participants, so larger studies are necessary to confirm these results. This benefit remained despite the caffeine content of the tea. The findings of a 2015 study suggested that black tea may reduce diastolic and systolic blood pressure.Ĭonsuming black tea also appeared to cancel out the impact of a high fat meal on blood pressure. How can diet affect cancer? Find out here. More studies are needed, however, to confirm whether or not drinking tea as part of the diet can help reduce the risk. In particular, black tea may help reduce the risk of skin, breast, lung, and prostate cancers. Lowering cancer riskįindings cited by the National Cancer Institute (NCI) suggest that the polyphenols in tea may decrease the risk of tumor growth. In 2013, researchers found evidence to suggest that people who drank four cups of black tea or more per day had a lower risk of stroke. However, it is important to note that black tea contains caffeine, and drinking more than three cups per day would contribute a significant amount of caffeine to a person’s daily intake. One review suggests that drinking three or more cups of tea per day might help protect against coronary heart disease. More research is necessary in humans to confirm this. Free radicals can contribute to this condition.Ī 2004 hamster study suggested that consuming black tea or green tea at human equivalent doses might prevent the development of atherosclerosis. This can lead to coronary heart disease, stroke, and chronic kidney disease. What are antioxidants, and how can they benefit us? Protecting against atherosclerosisĪtherosclerosis refers to a buildup of plaque in the walls of arteries. These may give black tea different benefits to green tea. During oxidation, these convert into thearubigins, theaflavins, and flavonols. The antioxidants in black tea are different from those in green tea, due to the oxidation process. ![]() In fact, one study notes that phenolic compounds, which have antioxidant effects, constitute up to 30% of the dry weight of green and black tea. These changes can contribute to the development of many diseases and conditions, such as atherosclerosis and some cancers.Īntioxidants can help remove free radicals, and tea is one source of antioxidants. The body can remove free radicals, but if too many build up, they can damage or change cells in the body. Free radicals are unstable molecules in the body that result from both natural processes and environmental pressures. However, many studies have looked specifically at black tea, and how the oxidation process may impact health.Ī key area of interest is black tea as a source of antioxidants.Īntioxidants help combat free radicals. in 2018.īlack tea may have similar benefits to green tea. Share on Pinterest Tea contains antioxidants that may help fight free radicals.Īccording to the United States Tea Association, black tea accounted for around 84% of tea consumption in the U.S. ![]()
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