Resveratrol — a natural compound found in red wine, grapes, blueberries, peanuts and other plants — has been found to promote longevity and health in a variety of ways. For example, scientists have found evidence it prevents heart disease, helps keep weight under control, normalizes cholesterol levels and may prevent diabetes. Now there’s another benefit to add to this remarkable list of benefits: it could prevent some of the top causes of blindness.








