Drink This Every Day to Improve Your Heart Health: A Review of Tea's Cardiovascular Benefits

When it comes to beverages that promote good health, tea is one of the most popular choices. In fact, a systematic review of randomized controlled trials and cohort studies found that tea consumption, particularly green tea, was associated with reduced risks of coronary heart disease, stroke, and hypertension.

Green tea, in particular, contains high levels of catechins, which are antioxidants that can help protect against oxidative stress and inflammation, both of which are implicated in the development of cardiovascular disease. One study found that green tea consumption was associated with a 28% reduced risk of coronary heart disease.

Black tea, on the other hand, contains flavonoids, which have been shown to improve endothelial function, or the ability of the blood vessels to dilate and contract. This, in turn, can help regulate blood pressure and reduce the risk of cardiovascular disease. A study of over 3,000 adults found that those who drank three cups of black tea per day had a 10% lower risk of cardiovascular disease compared to non-tea drinkers.

But it's not just green and black tea that can benefit your heart health. Herbal teas, such as hibiscus tea, have also been shown to have a positive effect on cardiovascular health. Hibiscus tea is high in anthocyanins, which are antioxidants that can help reduce inflammation and improve cholesterol levels. One study found that hibiscus tea consumption was associated with a significant reduction in both systolic and diastolic blood pressure.

So, how can you incorporate tea into your daily routine to improve your heart health? One way is to aim for at least three cups per day, whether that's green tea, black tea, or herbal tea. You can also add flavor and health benefits by incorporating herbs and spices into your tea, such as ginger or cinnamon.

It's important to note, however, that not all teas are created equal. Bottled or sweetened teas can contain high levels of sugar, which can negate the health benefits. It's best to stick to unsweetened, freshly brewed tea for maximum benefits.

In conclusion, tea is a delicious and easy way to promote heart health. Whether you prefer green tea, black tea, or herbal tea, incorporating a few cups into your daily routine can help protect against cardiovascular disease. So, put the kettle on and enjoy a cup of your favorite tea today!


Khan, N., Mukhtar, H. (2013). Tea and cardiovascular health: A review. Molecular Nutrition & Food Research, 57(3), 536-546. doi: 10.1002/mnfr.201200784