There are many potential benefits of blueberries for women with PCOS. Blueberries are a good source of fiber, vitamins C and K, and manganese. They are also a source of antioxidants, which are substances that can protect your cells from damage. Some research suggests that blueberries may help improve insulin sensitivity and blood sugar control in women with PCOS.
A study published in 2016 found that women with PCOS who consumed a blueberry powder supplement had lower levels of fasting insulin than women who did not consume the supplement. The participants who consumed the blueberry powder also had a lower body mass index (BMI) than those who did not consume the supplement. BMI is a measure of body fat based on height and weight.
Another study published in 2016 found that women with PCOS who consumed a drink containing blueberry extract had lower levels of testosterone and LDL (bad) cholesterol than women who did not consume the drink. LDL cholesterol is a type of cholesterol that can build up in your arteries and increase your risk for heart disease.
Blueberries are a nutrient-rich fruit with many potential health benefits for women with PCOS. Some research suggests that blueberries may help improve insulin sensitivity and blood sugar control in women with PCOS. If you have PCOS, adding blueberries to your diet may help you manage your condition and reduce your risk for some complications associated with PCOS.