That'd be resveratrol. There are now various supplements on the market so that you can get the dosage that is alleged to be helpful. Also, resveratrol is not t

That'd be resveratrol. There are now various supplements on the market so that you can get the dosage that is alleged to be helpful. Also, resveratrol is not the only substance in red wine that is alleged to be helpful. Another is, of course, alcohol...jury is still out on whether low-dose alcohol can help cardiovascular health in the long term.