Resveratrol, a compound found in grapes, red wine, pomegranates and certain other foods, may protect the heart and slow the effects of aging, a new study suggests. Tests in mice revealed that low doses of resveratrol mimic the effects of caloric restriction diets...This new study adds to earlier findings, showing that receiving low doses of resveratrol in middle age offers many of the benefits as a calorie-reduced diet. Source: University of Wisconsin