Plus, another surprising red wine health benefit is its ability to potentially lower the risk of dementia, a group of conditions that impact memory function (usually in older age). “Studies show that red wine consumption can reduce the risk of having dementia, which often leads to Alzheimer’s disease,” says nutritionist Sally Stevens, RDN. The key, though, is drinking red wine in moderation, as heavier consumption can actually increase the risk. So it’s best to cap your intake around the recommended 5-ounce glass per day. The polyphenol helps starve cancer cells by blocking development of a key protein that feeds them. “Resveratrol is a powerful antioxidant that can be found in grape skin and red grape juice,” Stevens explains. “Antioxidants help the body fight off free radicals that can damage our cells and organs.” RELATED: You’re Likely Not Getting Enough Flavonoids—So Stock Up on These 10 Tasty Superfoods ASAP RELATED: Why Natural Wine Isn’t Always the Healthiest (or Tastiest) Option Not only can red wine help fend off the common cold, but it may protect you from other viruses as well. “Drinking red wine in moderation can help develop immunity that can fight against 200 viruses,” Stevens says. “Wine contains high levels of antioxidants in the form of flavonoids, which can combat viruses.” RELATED: Here’s How to Drink Less Alcohol—But Enjoy It Even More
