Too good to be true? A compound that may treat cancer and diabetes, improve cardiovascular function, increase your lifespan…AND it’s found in wine and chocolate!? A quick Google search for resveratrol will unearth pages of companies trying to sell you the “fountain of youth”, a few warnings “not to believe the hype”, and even a few scientific studies thrown in for good measure. So what’s the truth? Resveratrol: wonder drug or over-hyped?