Tamarind fruit contains many polyphenols, flavonoids and fiber - compounds that are recognized to have antioxidant effects, reduce inflammation and affect carbohydrate metabolism.
These are the foundational factors that help promote blood sugar regulation in the body. These compounds can help reduce oxidative stress, improve insulin response and limit the absorption of sugar from the gut into the blood - mechanisms recorded in many studies of plants with antidiabetic activity.
Parts of the tamarind tree (fruits, seeds, leaves) all show hypoglycemic effects in experimental models, through many mechanisms:
Inhibits enzymes α-amylase and α-glucosidase, slows down the process of breaking down starch into glucose and slows down the rate of sugar absorption in the gut;
Reduce oxidative stress and inflammatory reactions, which are factors that worsen blood sugar control in diabetes;
Regulates insulin function and glycogen synthesis in the liver, an important factor in maintaining stable glucose after eating.
According to the Cleveland Clinic, tamarind contains natural sugar but is in the group of foods with a low glycemic index, meaning it does not cause blood sugar spikes immediately after eating.
This is very important for people with diabetes or blood disorders, because low glycemic index foods help reduce glucose fluctuations after meals.
You should prioritize fresh tamarind or sugar-free soaked tamarind. Avoid: sugary tamarind, tamarind juice mixed with a lot of sugar; tamarind sauces with added sugar or syrup. Because these forms can quickly increase blood glucose.
Tamarind is acidic and contains natural sugar. If used, it should only be used as a seasoning in soup, dipping sauce, braised dishes. Or dilute a small amount in water, without adding sugar.
When combined with a meal rich in fiber and protein, the sugar absorption rate will be slower.
For people with diabetes, the important principle is: Measure blood sugar 1-2 hours before and after eating; observe personal reactions after eating tamarind dishes.
However, nutrition experts all agree that effective blood sugar control still relies on: Reducing refined carbohydrates; increasing fiber; maintaining a reasonable weight; exercising regularly and following treatment instructions from doctors.