27/09/2023 / Heart & Vascular

Is Green Tea Good for High Blood Pressure? Let's Find out!

Is green tea good for high blood pressure? Learn how green tea lowers your blood pressure naturally. Learn more about the benefits of green tea for high BP.

Is Green Tea Good for High Blood Pressure
Mohammad AqdusMohammad Aqdus
Mohammad Aqdus
Medical Student, Research Associate
Medically Cited
Fact Checked

Table of Content


Hypertension affects millions of people globally. Significantly increases the risk of health conditions such, as heart disease and stroke. 

Green tea has long been a beverage known for its invigorating taste and wide range of health benefits.

In this blog post, we will explore the question "Is green tea good for high blood pressure?"

Furthermore, we will delve into the health benefits and potential side effects of consuming green tea in more detail helping you determine whether it is worth incorporating into your daily routine.

The Nutritional value of green tea

Both green tea and regular tea are derived from the leaves of the Camellia sinensis plant. However, their main difference lies in how the leaves are processed. Green tea leaves undergo minimal oxidation compared to black or oolong tea leaves, which helps preserve the polyphenols present in them. But the question remains: Is green tea good for high blood pressure? let's look into the health benefits of green tea 

The Nutritional value of green tea
  • Antioxidants: Green tea is rich in antioxidants, which play a role in protecting our bodies from damage caused by radicals. It also contains vitamins and minerals that contribute to overall health.

  • Polyphenols: The health benefits of tea can be attributed to its polyphenols, a type called catechins that are abundant in this beverage. One specific catechin known as epigallocatechin gallate (EGCG) gives the tea its green colour and is responsible for many of its health-promoting properties.

  • Flavonoids: Flavonoids found in tea possess inflammatory and antioxidant properties further adding to its positive effects on health.

  • Vitamin C and Potassium: Incorporating tea into your diet can provide you with an amount of vitamin C, which supports a strong immune system, as well as potassium, which promotes cardiovascular well-being. Hence one can use green tea for blood pressure.

  • Zinc: The presence of zinc in tea is essential, for supporting function aiding wound healing and maintaining healthy skin and hair.

Is green tea Good for High blood pressure?

Is green tea good for high blood pressure? It is a question that many people ask. The effects of tea on blood pressure have been extensively studied. 

Green tea contains flavonoids, flavonols, tannins and catechins which contribute to its health benefits. Specifically, EGCG (a type of catechin) found in tea possesses anti-inflammatory and antioxidant properties. 

Various studies have indicated that the consumption of EGCG promotes the relaxation of muscles lining the blood vessels resulting in artery expansion. This expansion helps to reduce tension and resistance within the blood flow ultimately leading to blood pressure levels.

Additionally, the antioxidants in tea can assist in reducing inflammation and protecting organs like the heart, kidneys and blood vessels from potential damage caused by high blood pressure.

Incorporating green tea for blood pressure along with maintaining an active lifestyle through exercise and following a DASH diet can effectively regulate blood pressure levels while minimising the risk of hypertension-related health complications.

Which tea is good for high blood pressure?

High blood pressure is a health concern that affects millions of people worldwide. Many individuals turn to remedies, such as tea to help manage their blood pressure levels. So which type of tea is beneficial for blood pressure? And Is Green Tea Good for High Blood Pressure?

  • Green tea: The effects of Green tea on blood pressure have been discussed earlier it contains EGCG which promotes artery relaxation.

  • Hibiscus tea: In addition to tea scientists have also explored the benefits of hibiscus tea for managing blood pressure. Hibiscus tea contains flavonoids. Has shown promising anti-hypertensive effects.

  • Black tea: Another variety that researchers have examined is black tea, which may contribute to cardiovascular health and reduced blood pressure levels due to its theaflavins and thearubigins content.

It's crucial to remember that incorporating teas into your diet should never replace medication or medical advice.

How much green tea can you drink in a day to lower blood pressure?

Green tea contains compounds that have the potential to reduce blood pressure. However, it's important to determine the amount of tea based on factors as it can vary.

  • Recommendation; Experts advise consuming 3 to 4 cups of green tea daily as a means to lower blood pressure levels. It's important to remember moderation is key. Consuming, more than 5 cups of tea per day can result in side effects like insomnia, anxiety and stomach discomfort.

  • Green tea isn't a solution; It's crucial to note that relying on green tea may not effectively regulate blood pressure levels. It is recommended to adopt a lifestyle that includes a diet, regular exercise and stress management techniques for better control over blood pressure.

What are the risks of overconsumption of green tea?

Drinking tea can have negative effects on your health.

What are the risks of overconsumption of green tea
  • Overdose: One potential risk of consuming amounts of tea is the possibility of experiencing a caffeine overdose. Green tea naturally contains caffeine. Consuming much caffeine can lead to various problems. Some examples of side effects associated with caffeine intake include insomnia, nervousness, restlessness, irritability and muscle tremors.

  • Diarrhoea: Another issue that can arise from consuming an amount of tea is problems. Drinking quantities of tea may result in diarrhoea, constipation and stomach discomfort. Moreover it has been observed that consuming amounts of tea extract supplements could potentially be linked to liver damage.

  • Iron deficiency anaemia: Iron deficiency anaemia is another risk that comes with overconsuming tea. The polyphenols present in tea can bind to iron reducing its absorption in the body. This could potentially lead to iron deficiency anaemia in individuals who are susceptible to it.

  • Interaction with medications: It should be noted that green tea might interact with medications such as blood thinners and cause adverse effects. 

Other Health Benefits of Green Tea

In times green tea has become increasingly popular due to its health advantages. Hopefully, you have got an answer to the question “Is green Green Tea good for high blood pressure?”. Here are other health benefits of Green tea.

  • Antioxidant properties: One of the advantages lies in its antioxidant properties. Green tea contains flavonoids and catechins which are antioxidants that protect the body against damage caused by free radicals. Additionally, these antioxidants found in tea have the potential to safeguard against forms of cancer.

  • Reduces Risk of heart disease: Green tea may contribute to reducing the risk of heart disease. Research indicates that it can enhance blood flow and lower levels of triglycerides and LDL cholesterol.

  • Improves mood: Green tea contains L theanine and caffeine. They help improve mental clarity and mood and may also decrease the likelihood of developing conditions like Parkinson's disease and Alzheimer's.

  • Weight loss: Furthermore, tea aids in weight loss by boosting burning processes and suppressing appetite.

  • Antimicrobial properties: When it comes to health green tea has antimicrobial properties and can be beneficial in reducing the risk of cavities, gum disease and bad breath.

  • Anti-inflammatory properties: Similarly thanks to its inflammatory properties green tea may help decrease the chances of developing chronic illnesses such as diabetes.

Other home remedies for high blood pressure

If you want to maintain blood pressure it's important to :

  • Maintaining health requires following a healthy diet that includes a variety of fruits, vegetables, whole grains, lean meats and low-fat dairy products. It's also important to limit the consumption of processed foods.

  • Regular exercise is crucial, for well-being. Aim to engage in moderate-intensity activities like walking or cycling for 30 minutes days of the week. This not aids in weight management. Also helps maintain healthy blood pressure levels.

  • Managing stress is another aspect of staying healthy. High levels of stress can have an impact on blood pressure so incorporating relaxation techniques such as breathing exercises, meditation or yoga into your routine can be beneficial. These practices do not assist in stress management. Also contributes to improved mental health and overall well-being.

  • Limit salt intake: When it comes to salt intake it's recommended to limit yourself to no more than 2,300 milligrams per day. This can be achieved by reading food labels and reducing the consumption of processed foods.

  • Weight management: Maintaining weight is equally important for managing blood pressure levels. By following a diet and being physically active as mentioned earlier you can work towards achieving and maintaining a weight.

  • Quit smoking: Lastly if you are a smoker quitting smoking is highly advised as it can cause damage to your blood vessels and increase the risk of blood pressure.

Take-Home Points

  • Flavonoids, flavonols, tannins, and catechins, give green tea health-promoting qualities. The benefits of green tea for high blood pressure come from the catechins.

  • The EGCG in green tea promotes the relaxation of smooth muscles that line blood vessels, expanding arteries and lowering blood pressure levels. 

  • Excessive consumption of green tea can result in caffeine overdose, digestive issues, risk of iron deficiency anaemia, and interaction with other medications.

  • Health benefits of green tea, when consumed in moderation, include a reduction in the risk of heart disease and obesity, improved mental clarity and mood, and possibly lowered risk of Parkinson's and Alzheimer's. 


FAQ on Green tea for high blood pressure

Comments ( 0 )

No Comments

Leave a Comment

Health & Wellness Tips

Subscribe to our blog