Is Green Tea Good for Diabetics? Let’s Find Out

Diabetes is a continual situation that happens when the pancreas fails to supply insulin or the physique can not use the insulin produced. The hormone insulin, acts as a key that unlocks the door for glucose, a sugar present in meals, to enter the physique’s cells. Here, glucose is transformed nto power.

People with kind 2 diabetes typically expertise insulin resistance, a situation by which cells are much less attentive to insulin, making it difficult for the to take care of wholesome blood sugar ranges. 

For centuries, inexperienced tea has been revered for its quite a few well being advantages. Studies have demonstrated that it could actually assist decrease blood sugar ranges, enhance insulin sensitivity, and scale back the chance of kind 2 diabetes. 

Green tea may also help in weight reduction and enhance cardiovascular well being. Research reveals that it could actually even scale back the chance of sure varieties of most cancers. Those with diabetes or seeking to enhance their total well being can not disregard the benefits of inexperienced tea.

Is Green Tea Good For Diabetics?

The administration of blood sugar is a prime precedence for these with diabetes. To successfully handle diabetes and dwell a wholesome way of life, monitoring what you eat and drink is crucial.

Most meals you devour must be both calorie-free or have minimal energy. Green tea is a perfect beverage for these seeking to meet this requirement. Harvard evaluation says inexperienced tea comprises polyphenols, flavonoids, and  antioxidants with no sugar and few energy. 

Meta-analysis of managed trials reveals that common consumption of inexperienced tea can decrease fasting insulin and glucose ranges, two key measures of diabetes.

Green tea can be useful on account of its antioxidant and anti inflammatory properties. These properties assist defend cells from harm and irritation that may result in the event of diabetes. 

Research additionally reveals that inexperienced tea comprises catechins, which positively have an effect on glucose metabolism. Various research and analysis papers set up that common inexperienced tea consumption is related to a decrease danger of growing kind 2 diabetes.

The well being advantages of inexperienced tea are due to its polyphenols and polysaccharides, that are antioxidants. They may also help keep wholesome blood stress and decrease harmful levels of cholesterol.

Best Time to Drink Green Tea for Diabetes

For these with diabetes, inexperienced tea is a useful beverage. It is because of the presence of epigallocatechin gallate (EGCG), a catechin, within the tea. Research has demonstrated that EGCG can enhance insulin sensitivity and reduce blood sugar ranges.

It is helpful to drink inexperienced tea within the morning or between meals if in case you have diabetes, as it could actually assist regulate blood sugar ranges and increase power.

However, remember that inexperienced tea comprises some quantity of caffeine and may trigger a rise in blood sugar for some individuals. Therefore, think about decaffeinated inexperienced tea or restrict consumption to the sooner a part of the day to keep away from disruption to sleep.

Furthermore, consuming inexperienced tea with meals can lower iron absorption from meals. Hence, monitoring blood sugar ranges and adjusting eating regimen and medicines in session together with your healthcare supplier is crucial. 

The amount and time of inexperienced tea consumption could make a distinction. You can seek the advice of a registered nutritionist at HealthifyMe to evaluate your well being and counsel the suitable time and amount for the very best impact. 

Green Tea – How Does it Help Blood Sugar and Blood Pressure?

Rich in Antioxidants

People with diabetes have increased ranges of oxidative stress than others, not solely within the blood but in addition in organs that reply to insulin.

In addition, research counsel that the degrees of oxidative stress indicators improve within the pre-diabetic state on account of oxidative stress. Therefore, it performs a vital function in growing kind 2 diabetes.

Antioxidants may also help fight oxidative stress. Green tea is an efficient supply of antioxidants, notably the compound epigallocatechin gallate (EGCG). Research has proven that EGCG can enhance insulin sensitivity and scale back blood sugar ranges in individuals with diabetes.

Green tea consumption may also assist decrease blood stress ranges. According to analysis, the antioxidants current in inexperienced tea, together with EGCG, may also help chill out the blood vessels, thereby reducing resistance to blood stream and decreasing blood stress.

Green Tea Can Slow Carbohydrate Absorption.

Consuming inexperienced tea commonly may also help handle blood sugar ranges by lowering the absorption fee of carbohydrates. It is very useful for these with kind 2 diabetes, as it could actually stop blood sugar surges after consuming.

Weight Loss

Green tea is a wonderful selection if you wish to handle your weight. Additionally, shedding kilos can scale back resistance to insulin and regulate blood sugar. As per analysis, it could actually enhance metabolism.

The HealthifyMe Note

The catechins in inexperienced tea are identified to be antioxidants that may assist scale back blood sugar and blood stress ranges. These catechins work by rising insulin sensitivity and reducing irritation, which in the end result in a lower in blood sugar ranges. Additionally, inexperienced tea catechins may additionally be useful for bettering the operate of blood vessels, thereby decreasing blood stress. Drinking inexperienced tea commonly can enhance coronary heart well being by lowering the chance elements related to excessive blood sugar and hypertension.


Including inexperienced tea in a single’s every day routine can profit these with diabetes. Green tea is wealthy in antioxidants, together with EGCG, which may also help regulate blood sugar ranges and enhance insulin sensitivity.

It is crucial to maintain blood sugar ranges throughout the regular vary. In addition to dietary adjustments, one ought to keep lively to take care of wholesome blood sugar ranges.

Frequently Asked Questions

Q. Can inexperienced tea scale back blood sugar?

A: Yes. The antioxidants and different compounds current in inexperienced tea may also help scale back and keep blood sugar and improve insulin sensitivity. However, it’s important to do not forget that one mustn’t use inexperienced tea as an alternative for prescribed medicines that handle blood sugar. Instead, devour it moderately as a part of a balanced eating regimen.

Q. How many occasions can we drink inexperienced tea for diabetes?

A: Drinking inexperienced tea 2-3 occasions a day could assist to scale back the possibility of getting diabetes or handle present blood sugar ranges. Nevertheless, chatting with a healthcare supplier earlier than altering your eating regimen or way of life is crucial.

Q. Is 1 cup of inexperienced tea a day sufficient?

A: Green tea could have some potential advantages for blood sugar management. But it’s not sufficient to rely solely on it for diabetes administration. Instead, it must be consumed as a part of a balanced eating regimen and with different diabetes administration methods. Therefore, one mustn’t view it as a alternative for a complete method to managing diabetes.

Q. Who mustn’t drink inexperienced tea?

A: Pregnant or breastfeeding ladies, these with iron deficiency or anaemia, and people taking medicines could need to restrict or keep away from inexperienced tea. These people ought to test with their healthcare supplier earlier than including inexperienced tea to their eating regimen, because it comprises caffeine and different compounds which may influence fetal or toddler improvement, intrude with the absorption of non-heme iron and work together with sure medicines.

Q. Which is best for diabetics: tea or espresso?

A: People with diabetes could profit from selecting inexperienced tea over espresso for a number of causes. Green tea comprises much less caffeine than espresso and thus doesn’t  intrude with blood sugar management. Furthermore, catechins, compounds present in inexperienced tea, can positively affect insulin sensitivity and assist regulate blood sugar ranges.

Q. How a lot inexperienced tea ought to I drink a day to decrease blood sugar?

A: The influence of inexperienced tea on blood sugar ranges must be extra conclusive. Drinking 2 to three cups of inexperienced tea every day could assist regulate blood sugar ranges. However, additional analysis is required to find out the best quantity to devour. Moreover, the results of inexperienced tea on blood sugar ranges can differ primarily based on particular person elements resembling age, weight, and total well being.

The Research Sources

1. Liu Ok, Zhou R, Wang B, Chen Ok, Shi LY, Zhu JD, Mi MT. The impact of inexperienced tea on glucose management and insulin sensitivity is a meta-analysis of 17 randomised managed trials. Am J Clin Nutr. 2013 Aug;98(2):340-8. doi: 10.3945/ajcn.112.052746. Epub 2013 Jun 26. PMID: 23803878.

2. Lin JK, Liang YC, Lin-Shiau SY. Cancer chemoprevention by tea polyphenols via mitotic sign transduction blockade. Biochem Pharmacol. 1999 Sep 15;58(6):911-5. doi: 10.1016/s0006-2952(99)00112-4. PMID: 10509743.

3. Harvard School of Public Health


4. Zheng XX, Xu YL, Li SH, Hui R, Wu YJ, Huang XH. Effects of inexperienced tea catechins with or with out caffeine on glycemic management in adults: a meta-analysis of randomised managed trials. Am J Clin Nutr. 2013 Apr;97(4):750-62. doi: 10.3945/ajcn.111.032573. Epub 2013 Feb 20. PMID: 23426037.

5. Yeungnam University Journal of Medicine 2021;38(2):83-94. | Published on-line: October 8, 2020 | DOI:

6. Kashif Munir, Assistant Professor of Medicine, University of Maryland, Baltimore | NCT00434499

7. Potenza MA, Marasciulo FL, Tarquinio M, Tiravanti E, Colantuono G, Federici A, Kim JA, Quon MJ, Montagnani M. EGCG, a inexperienced tea polyphenol, improves endothelial operate and insulin sensitivity, reduces blood stress, and protects towards myocardial I/R harm in SHR. Am J Physiol Endocrinol Metab. 2007 May;292(5):E1378-87. doi: 10.1152/ajpendo.00698.2006. Epub 2007 Jan 16. PMID: 17227956.

8. Westerterp-Plantenga MS. Green tea catechins, caffeine and body-weight regulation. Physiol Behav. 2010 Apr 26;100(1):42-6. doi: 10.1016/j.physbeh.2010.02.005. Epub 2010 Feb 13. PMID: 20156466.

Leave a Comment

Your email address will not be published. Required fields are marked *