Skip to main content

Is wine a health food?

I often joke that wine is a health food, but it actually is when looked at objectively. Of course in order to be a health food, it must be a food, which would in turn require that there be some nutritional value. The calories in dry wines are from alcohol, which is processed by the body in a different way than other carbohydrates, such that it tends not to cause a spike in blood sugar levels. So right away it has benefits over other calorie sources, since these blood sugar variations are believed to contribute to weight gain. Wine drinkers tend to have less of an issue with being overweight, so perhaps this is one of the reasons.


We all know, or have been told often enough to believe, that alcohol is detrimental and that such adverse effects more than counteract any potential benefits. But interestingly, our bodies come equipped with an enzyme called alcohol dehydrogenase, which does nothing but metabolize alcohol. The ability to consume alcohol is programmed in our DNA, so if we aren’t meant to then it is quite a mystery.

So what of the other elements in wine? One thing that recurs in research on wine’s health benefits is the importance of consuming it with meals. There are several explanations for this, such as the fact that the antioxidants in red wine blunt the effects of oxidizers in food, especially such offenders as red meat. Wine actually makes the other foods in the meal healthier. Another reason is that wine with food slows the absorption of alcohol, thereby reinforcing the whole concept of wine as food rather than alcohol consumption as a drug. People who drink in this way have a range of other healthy habits that all mutually reinforce their respective benefits. For this reason, the healthy Mediterranean diet, so prominently featuring daily wine consumption, is best viewed as a lifestyle, a way of living, rather than a menu of prescribed foods.

One could almost make a case for red wine as a vitamin.

Comments

Popular posts from this blog

Revisiting resveratrol: new findings rekindle anti-aging debate

Just when we thought the bloom was off the rosé for resveratrol, the anti-oxidant polyphenol from red wine with multiple anti-aging properties, along comes new research giving life to the debate. But first a bit of background: As I detailed in my book Age Gets Better with Wine , it is well-documented that wine drinkers live longer and have lower rates of many diseases of aging. Much or the credit for this has been given to resveratrol, though there isn’t nearly enough of it in wine to explain the effects. Nevertheless, I dubbed it the “miracle molecule” and when it was reported to activate a unique life-extension phenomenon via a genetic trigger called SIRT, an industry was born, led by Sirtris Pharmaceuticals, quickly acquired by pharma giant Glaxo. The hope was that resveratrol science could lead to compounds enabling people to live up to 150 years and with a good quality of life. But alas, researchers from other labs could not duplicate the results, and clinical studies disa

Which came first: Beer or wine? (or something else?)

Actually neither beer nor wine was the first fermented beverage, and wine arguably has a closer connection to health, but recent evidence indicates that humans developed the ability to metabolize alcohol long before we were even human. The uniquely human ability to handle alcohol comes from the digestive enzyme alcohol dehydrogenase, or ADH4. A new science called paleogenetics identifies the emergence of the modern version of the ADH4 gene in our ape ancestors some 10 million years ago. Interestingly, this corresponds to the time when our arboreal forebears transitioned to a nomadic lifestyle on the ground. We went from swinging from tree limbs to walking upright, and the rest is history. Understanding the circumstances that led to perpetuation of the ADH4 mutation may contain clues to what made us human in the first place. How the ability to metabolize alcohol made us human Paleogenetecist Matthew Carrigan has an idea about how this happened . Arboreal species rely on fruit tha