Can blueberries lower cholesterol?
Generally speaking, blueberries cannot directly lower cholesterol levels. They may only play a minor supportive role in cholesterol management by providing specific nutrients, and their consumption should be carefully controlled. They cannot replace professional lipid-lowering methods. The detailed explanation is as follows:
Blueberries are a common fruit rich in dietary fiber, anthocyanins, and plant sterols. Dietary fiber can bind with some fats in the intestines, reducing fat absorption, thus offering slight benefits in lowering blood low-density lipoprotein (LDL) cholesterol. However, blueberries do not contain components that directly break down cholesterol. Relying on blueberries alone to lower cholesterol may fail to achieve the desired effect. Moreover, blueberries have a relatively high sugar content; excessive consumption may lead to blood sugar fluctuations and gastrointestinal discomfort, such as bloating or diarrhea, due to excessive intake of dietary fiber.
It is recommended to consume blueberries fresh or add them to unsweetened yogurt, with a suggested serving size of 100-200 grams per intake. In daily life, priority should be given to following a low-fat, high-fiber diet combined with regular exercise to lower cholesterol. Professional guidance should be sought when necessary.