Peanuts for Cardiometabolic, Brain, and Intestinal Health

This study tests whether eating peanuts daily can improve heart health, brain health, gut health, and blood sugar control in adults who have prediabetes (blood sugar levels that are higher than normal but not yet diabetic). **You may be eligible if...** - You are between 20 and 59 years old (men or women) - You have prediabetes (fasting blood sugar between 100–125 mg/dL or HbA1c between 5.7–6.4%) **You may NOT be eligible if...** - You have a peanut or tree nut allergy - You use insulin, diabetes medication, antibiotics, or anti-inflammatory drugs - You have active cancer, gastrointestinal disease, kidney disease, cardiovascular disease, thyroid disease, or neurological disease - You have had a severe head injury Talk to your doctor to see if this trial is right for you.