Red wine, in moderation, has long been thought of as heart healthy. The alcohol and certain substances in red wine called antioxidants may help prevent heart disease by increasing levels of "good" cholesterol and protecting against artery damage.
Antioxidants in red wine called polyphenols may help protect the lining of blood vessels in your heart.
A polyphenol called resveratrol is one substance in red wine that's gotten attention.How does alcohol help the heart?
Various studies have shown that moderate amounts of all types of alcohol benefit your heart, not just alcohol found in red wine. It's thought that alcohol: