Green tea is rich in polyphenols, especially catechin, epicatechin, and epigallocatechin gallate (EGCG), which have powerful antioxidant effects.
These polyphenols not only protect cells from free radical damage but also have the ability to support sugar metabolism. EGCG in green tea helps increase insulin sensitivity, thereby helping to lower blood sugar levels.
Catechins in green tea have the ability to inhibit carbohydrate-digesting enzymes, slowing the absorption of sugar into the blood after meals. This helps prevent sudden increases in blood sugar, which is very useful for people with type 2 diabetes.
Insulin sensitivity is an important factor in maintaining stable blood sugar levels. When insulin works effectively, the body can easily convert glucose into energy, preventing sugar from building up in the blood.
Drinking green tea daily helps increase insulin sensitivity, improving blood sugar control. Researchers found that the compound EGCG in green tea has the ability to reduce insulin resistance, an important factor in preventing and controlling diabetes.
Diabetes can lead to many serious complications such as heart disease, kidney failure and nerve damage.
Green tea not only helps reduce blood sugar but also has a protective effect on the cardiovascular system. According to the World Health Organization (WHO), the antioxidants in green tea help reduce inflammation, stabilize blood pressure and reduce bad cholesterol (LDL) - factors that can harm the cardiovascular system of people with diabetes.
People who drink green tea regularly have a lower risk of cardiovascular disease, thanks to the beverage's ability to regulate blood pressure and lower blood sugar levels. Maintaining stable blood sugar levels not only reduces the risk of complications but also helps improve the quality of life of people with diabetes.
To effectively reduce blood sugar, many studies recommend drinking about 2-3 cups of green tea per day. Drink tea about 30 minutes after meals to aid digestion and prevent high blood sugar after meals.
In addition, drinking green tea in the morning helps keep the mind alert and can maintain stable energy throughout the day.
Note that green tea contains caffeine, so people who are sensitive to caffeine should reduce their tea intake or choose low-caffeine teas. Limit the addition of sugar or honey to avoid increasing the amount of sugar absorbed, which will reduce the blood sugar lowering effect of green tea.