Grape powder and immune health in aging adults
This study tests whether a daily grape powder supplement can improve immune function in healthy adults ages 50–75. You'll be asked to take the grape powder or a placebo (inactive powder) for a period and to avoid certain other foods.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 50 and 75 years old.
- Your body mass index (BMI) is between 18.5 and 29.9, and you weigh at least 110 pounds.
- You are willing to take grape and placebo powders and avoid grapes and certain other foods during the study.
- You do not have diabetes, heart disease, cancer, autoimmune disease, or other major medical conditions.
- You are not currently taking medications for cholesterol, blood sugar, inflammation, blood thinning, or long-term antibiotics.
- You do not smoke, have a grape allergy, or have a pacemaker or similar implanted device.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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