Here are 5 types of drinks that have been scientifically proven to have a positive effect on the regulation of blood sugar.
Cinnamon tea
According to a study published in the Journal of Medicinal Food, cinnamaldehyde in cinnamon can increase insulin sensitivity, helping to transfer glucose from the blood into cells.
Regular use of cinnamon can help reduce fasting blood sugar levels and after meals.
How to use: Haves 1⁄2 teaspoon of cinnamon powder or 1 small cinnamon stick with 200ml of hot water, drink 1-2 times/day, after main meals.
Note: Do not take too much (>3g/day) as it can irritate the liver.
Dilute apple cider vinegar
Apple cider vinegar contains acetic acid, which can slow down the digestion of carbohydrates and reduce blood sugar spikes after meals. Drinking apple cider vinegar before meals containing starch helps reduce 20-30% of post-meal glucose levels in people with prediabetes.
How to use: Mix 1-2 teaspoons of apple cider vinegar with 200ml of warm water, drink before main meals. Do not drink it on an empty stomach or without diluting it because it can irritate the stomach.
Guava leaf tea
Guava leaves contain quercetin and natural tannins that can inhibit alpha-glucosidase - the enzyme that breaks down carbohydrates into glucose, thereby helping to reduce sugar absorption in the small intestine.
Drinking guava leaf tea for 12 weeks significantly reduces fasting blood sugar, HbA1c and even blood fat in type 2 diabetes patients.
How to use: Wash guava leaves, boil them with boiling water for 10 minutes, let them cool and drink during the day. You should use it 2-3 times a week.
Green tea
Green tea contains catechin, especially EGCG (epigallocatechin gallate), which has strong antioxidant effects, improves insulin sensitivity and reduces oxidative stress, a factor that contributes to insulin resistance.
Consuming 2 cups of unsweetened green tea per day helps reduce the risk of type 2 diabetes by 40% in people with metabolic syndrome.
How to use: Drink diluted green tea, not too thick, avoid drinking it on an empty stomach or near bedtime.
Chia seed water
Chia seeds are rich in soluble fiber (especially mucilage), which helps create a gel layer in the stomach that slows down glucose absorption, while improving the glycemic index after eating.
Chia seeds also contain omega-3, which is beneficial for the heart - a common complication of diabetes.
Using 15g of chia seeds per day helps reduce HbA1c and supports weight control in people with type 2 diabetes.
How to use: Soak 1 teaspoon of chia seeds in 200ml of warm water for about 30 minutes, drink before meals.