Because few people in the Chianti region take supplements, the study’s lead author, Dr. Richard Semba of Johns Hopkins University School of Medicine says the population provided a good way to study exactly what effect average amounts of resveratrol, found in a typical western diet, could have on health. “We expected to find at least something. But in regard to every single outcome, the results were negative,” he says of the findings published in JAMA Internal Medicine. Regardless of how much resveratrol, measured by its breakdown product in the urine, the participants had, their rates of heart disease, cancer, and early death were the same.
The compound, which has been linked to longevity, lower risk of heart disease and cancer, may not be such a wonder agent after all
Sometimes, health experts make it easy for us. Drink moderate amounts of red wine! Eat grapes and chocolate! That’s a diet most of us can get behind. But exactly why these things are good for us can get lost in the headlines. Also confusing is the fact that just because a food contains a certain nutrient or antioxidant does not mean that nutrient is present in any therapeutic amount in a single serving of a food. Take resveratrol, a hyped antioxidant found in the skin of red grapes that has been called a fountain of youth. That’s great news for wine lovers, right?
Not so fast. Resveratrol is a polyphenol, part of the good-for-you family of antioxidants that fight cellular aging and tamp down inflammation. Antioxidants…
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