For years, red wine has enjoyed a reputation as the “healthy” alcoholic drink. From dinner tables to wellness blogs, moderate wine consumption has often been linked to better heart health.

But a growing body of research is challenging that narrative. The real health hero, scientists say, may not be the wine at all—it’s the grapes.

The Long-Standing Wine Debate

Interest in red wine’s health benefits rose after studies suggested that people who drank small amounts regularly had lower rates of heart disease. The idea quickly took hold in popular culture: a glass of red wine could support cardiovascular health.

However, researchers have continued to investigate whether those benefits actually come from the alcohol in wine or from compounds naturally found in grapes.

A recent study conducted by scientists in Spain sought to answer that question more precisely. Researchers gave men who were at risk for heart disease and high blood pressure different beverages over a controlled period.

One group drank regular red wine, another consumed non-alcoholic red wine, and a third group was given gin.

What the Study Found

The findings were revealing. The men who drank non-alcoholic red wine experienced the greatest improvement in blood pressure levels. According to the study published in the journal Circulation Research, the health benefits linked to wine appear to come from plant compounds known as polyphenols—powerful antioxidants found in grapes.

These polyphenols, including the widely studied compound resveratrol, help support blood vessel function and may reduce inflammation. They are most concentrated in grape skins and seeds.

Interestingly, the presence of alcohol seemed to reduce the beneficial effects of these compounds. Participants who consumed gin—an alcoholic beverage without grape-derived antioxidants—showed no measurable health benefit.

Alcohol and Overall Health Risks

Health organizations continue to caution against viewing alcohol as a wellness tool. According to the World Health Organization, alcohol consumption contributes to millions of deaths worldwide each year and is linked to a wide range of health conditions.

These include certain cancers, liver disease, high blood pressure, and weakened immune function.

In everyday life—especially for people balancing demanding work schedules, sedentary office habits, and modern stress—experts say there are healthier ways to support heart health than relying on alcohol.

Getting the Benefits Without the Alcohol

The good news is that the beneficial compounds found in wine are also available in whole grapes and grape-based products.

Dark red and purple grapes, particularly varieties like Concord grapes, are rich in antioxidants and polyphenols. Nutrition experts often recommend eating fresh grapes, drinking 100% grape juice, or incorporating grape-based foods into a balanced diet to capture these benefits naturally.

Whole foods offer another advantage: they deliver fiber, vitamins, and minerals alongside antioxidants.

The Bottom Line

The science around red wine and health is becoming clearer. While grapes contain compounds that support cardiovascular health, alcohol itself does not appear to provide those benefits—and may even limit them.

For people looking to support heart health, the simplest approach may be the most effective: reach for grapes rather than the wine glass.