Can blueberries regulate blood sugar levels?
Jul 29, 2025
Source: Cainiu Health
Dr. Liu Feng
Introduction
Under normal circumstances, blueberries can help regulate blood sugar levels. When consuming blueberries, it is important to control the quantity, as excessive intake may lead to increased sugar consumption, which can反而 cause a rise in blood glucose levels. Individuals with elevated blood sugar or diabetes should include the calories from blueberries into their daily total caloric intake and reduce consumption of other carbohydrates accordingly.
Generally speaking, blueberries can help regulate blood sugar levels. Detailed analysis is as follows:
Blueberries are rich in dietary fiber, which can delay the absorption of sugar in the intestines and prevent a rapid increase in blood sugar levels within a short time. Meanwhile, the anthocyanins and other active components contained in blueberries help improve insulin sensitivity. When insulin sensitivity increases, the body's ability to regulate blood sugar is also enhanced to some extent. For individuals experiencing mild blood sugar fluctuations or those needing to control their blood sugar levels, moderate consumption of blueberries can be part of their daily diet, assisting in regulating blood sugar levels. However, blueberries themselves still contain a certain amount of sugar, and their blood sugar-regulating effect cannot replace hypoglycemic medications.
When consuming blueberries, it is important to control the quantity. Excessive consumption may lead to excessive sugar intake, which could actually cause an increase in blood sugar levels. Individuals with elevated blood sugar levels or diabetes should include the caloric content of blueberries into their total daily caloric intake and reduce consumption of other carbohydrates accordingly. Blueberries should not be regarded as the primary method for regulating blood sugar levels. Patients should still follow medical advice, take medications regularly, and monitor their blood sugar levels periodically.
