Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes

This study is testing whether eating wild blueberries daily can improve blood sugar control, gut health, and heart health in women with prediabetes — blood sugar levels that are higher than normal but not yet at the level of type 2 diabetes. **You may be eligible if...** - You are a woman between 45 and 65 years old - You have prediabetes (fasting blood glucose 100–125 mg/dL and/or HbA1c between 5.7–6.4%) - Your BMI is between 25 and 30 kg/m² **You may NOT be eligible if...** - You are allergic to berries - You use insulin, anti-diabetic medications, antibiotics, or anti-inflammatory drugs - You have active cancer, kidney disease, thyroid disease, heart disease, or neurological conditions - You smoke or drink more than 2 alcoholic beverages per day - You are pregnant or breastfeeding Talk to your doctor to see if this trial is right for you.