Since an article appeared in "Nature" in 2003 about the potential life-extension capabilities of resveratrol, many people both in and out inside of the life-extension community have been interested in this supplement. Red wine became touted even more as a heath drink due to its (meager) resveratrol content, and people began to have hope in this as a potential CR mimetic. The possibility to obtain the benefits of CR with out the actual calorie restriction made the ears of the nation perk.

By 2006 and 2007, the results from different groups were beginning to conflict. Studies began to indicate that while resveratrol had health benefits in elderly and obese mice, the longevity effects were not consistently observed in ad lib fed mice stared on the supplement midlife. However, a very interesting observation showed that resveratrol could improve insulin and glucose levels in mice on a high-fat (over-consumption) diet, but note that cholesterol and free fatty acid levels did not improve.

Read more @ http://paleocron.blogspot.com/2009/11/resveratrol-hype-as-cr-memetic-just.html