An epidemic of type 2 diabetes looms over the western world, with some estimates predicting that as many as a third of all Americans will have the condition within a decade or two. Obesity is the culprit, a complicated issue to be sure but the role of wine in the diet of diabetics is even more so. A recent study finding that low-dose supplements of the wine-derived polyphenol resveratrol improve glucose tolerance and other parameters in humans provides some guidance in sorting it all out. It has long been known that wine drinkers, especially those who consume red wine in moderation with dinner on a daily basis, are less likely to gain weight and hence less prone to type 2 diabetes. There are a number of potential explanations, including the fact that wine drinking is linked to a range of healthy lifestyle factors including diet and exercise, but the science of wine polyphenols – including the antioxidant resveratrol – provides some intriguing evidence of a biochemical mechanism at ...
Research in the area of wine and health has exploded in recent years and in this blog I sort through it to see what is really useful. For a definitive resource please refer to my book Age Gets Better with Wine: New Science for a Healthier, Better, and Longer Life.