What is the everyday drink with amazing health advantages?

• High in protective plant compounds that are referred to as polyphenols
• Can support focus and attention
• Can promote calm
• Can protect the brain from dementia
• Can increase the metabolism
• Can support blood sugar control
• Can reduce the risk of diabetes
• Can reduce the risk of heart disease
• Can support bone health
• Can improve intestinal health

Discover our full range of Health services guides And read more about the profile of other teas in our series: including Ginger teaPresent PeppermintPresent Chamomile tea And Rooibos tea.

Food profile of green tea

The primary nutritional advantages of the drink lie in the active plant connections that it contains. This includes epicatechin, gallopic acid and epigallocatechin.

The tea you use, the temperature and the expression time all have a significant influence on the Levels of these connections. Warm and ambient temperatures can best keep antioxidant compounds. So let the boiled water cool slightly before you flow over the tea leaves and control between 2 and 3 minutes.

What are the health benefits of green tea?

1. High protective plant compounds that are referred to as polyphenols

It is known that connections called polyphenols protect the body from diseases and make an important contribution to a healthy, balanced diet. These antioxidative connections occur in a variety of fruit, vegetables and other unprocessed foods.

Green tea has numerous health benefits Many of them are attributed to the fact that it is largely unprocessed and rich in these plant connections. The most important bioactive connections in the green tea are FlavonoidWith the most effective being Catechins and Epigallocatechin Gallat (EGCG).

2. Can support focus and attention

Green tea contains a number of natural stimulantsincluding caffeineWhat cannot be found at the same level as that in coffee can still help to maintain Vigilance and focus.

3. Can promote calm

Green tea is a source of amino acid L-theaninWhat has a relaxing effect; This is done by increasing Mood -impaired Brain chemicals such as Gaba, dopamine and serotonin.

4. Can protect the brain from the effects of aging and dementia

The advantageous polyphenols of green tea can help Slow the harmful effects of aging in the brain. Moderate consumption is also connected to A significant reduction In the risk of dementia, suggest a 2025 study 2-3 cups a day In the middle of life can be particularly protective for male consumers.

5. Can increase the metabolism

Research suggests that green tea can exercise a small weight loss with overweight or obese people. This is considered the natural thermogenic properties of caffeine and through the plant connections such as Catechin.

6. Can support blood sugar control

Studies indicate that green tea can improve Insulin sensitivity And therefore have an advantageous influence on blood sugar management.

7. Can reduce the risk of diabetes

Tea polyphenols have the ability to do so Inhibition of digestive enzymes Like lactase and delay in the intake of glucose (sugar) in the intestine, some studies have led to the conclusion that a consistent recording (for a lifetime) polyphenols from green tea may be just as effective as some medications in reducing diabetes risk; However, further studies are required.

8. Can reduce the risk of heart disease

Research suggests that green tea is useful to reduce the risk of Heart disease And associated conditions, such as stroke. This is because it has protective effects that can minimize arterial damage This leads to atherosclerosis.

9. Can support bone health

Green tea can help Maintain bone density And as a result, the risk of a fracture reduces. It is believed that the protective effect is thanks to the tea Polyphenol content.

10. Can improve intestinal health

Plant connections such as polyphenols, including those made of tea, pass undesired to the large intestine, where they are broken down by intestinal bacteria. In this way they offer a source of Fuel for the useful bacteria This is in this part of the intestine, so that you thrive and diversify and help to improve the intestinal function and change the immune system.

Is green tea safe for everyone?

If you diagnose iron deficiency anemia, you should be aware that like other teas, like other teas, you should be aware green tea Contains natural connections called tannins. These connections disrupt the absorption of iron -As this reason it is useful to avoid tea with an iron -rich meal and to leave at least an hour in front of a brew.

Due to the advantageous effects of the green tea, a number of “health products” include traces of green tea. However, there is only limited indications that these products are effective. If you hope to use green tea for medical purposes, read your GP to ensure that you can do this without risk of your health.

If you are sensitive to caffeine, it is advisable to limit the total number of caffeinated drinks that you drink in one day. Too much caffeine can disturb sleep and increase in some people Fear; If this is relevant to you, try to reduce your recording and to have your last caffeinated drink around 12 noon.

Is Green Tea healthy overall?

Green Tea offers numerous health advantages-it is a relaxing drink that increases our attention and focus is heart-friendly, good for the intestine and can help to cope with blood sugar. It offers a useful option if you are looking for a tasty, low -calorie, unsweetened hot drink with less caffeine than coffee.

Find more information about it How much caffeine is in tea? Our incoming guide compares different types of tea and discusses which factors influence the caffeine content.

Did that enjoy that? Now try …

Top 10 health benefits of tea
Top 7 health benefits from Matcha tea
What is Matcha?
Tea species: the ultimate guide
How much caffeine should I drink?

This article was checked by Kerry Torrens on February 10, 2025.

Jo Lewin is a registered nutritionist (RNutr) with the Association for Nutrition with a specialism for public health. Follow her on Twitter @nutri_jo.

Kerry Torrens BSC. (Hons) PGCert Mbant is a registered nutritionist of a diploma for personalized nutrition and nutritional therapy. She is a member of the British Association for Nutrition and Lifestyle Medicine (Bant) and member of the guild of grocery authors. In the past 15 years she has contributed to a series of nutritional and cooking publications, including good foods. Find them on Instagram at @kerry_torrens_nutrition_

All health content on goodfood.com is only provided for general information and should not be treated as a replacement for the medical advice of your own doctor or another medical specialist. If you have concerns about your general health, you should contact your local health service provider. See our website Terms and conditions More information.