High Intake Of Ultra Processed Foods Linked To Sixty Seven Percent Increase In Major Cardiac Events

Each daily serving of ultra-processed food increases cardiac risk by 5%, with Black Americans facing a higher impact, according to new ACC.26 research.

By: AXL Media

Published: Mar 17, 2026, 12:00 PM EDT

Source: Information for this report was sourced from American College of Cardiology

The Hidden Cardiovascular Toll of Convenience Diets

The widespread availability of packaged convenience foods is increasingly being recognized as a primary driver of heart disease in the United States. New data presented at the American College of Cardiology's Annual Scientific Session (ACC.26) indicates that individuals who consume an average of 9.3 servings of ultra-processed foods per day are 67% more likely to experience a major cardiac event compared to those who consume only one serving. These foods, which include items such as frozen meals, sugary drinks, and processed meats, are categorized under the NOVA system as products that have undergone significant industrial transformation, often resulting in high energy density and low nutritional value.

Quantifying the Incremental Risk of Dietary Processing

According to the study's lead author, Dr. Amier Haidar of the University of Texas Health Science Center at Houston, the risk to heart health is cumulative and measurable. The findings show that for every additional daily serving of ultra-processed food, the likelihood of suffering a heart attack, stroke, or death from coronary heart disease increases by 5.1%. This statistical association persisted even after researchers adjusted for total caloric intake and overall diet quality, suggesting that the processing methods themselves, rather than just the sugar or fat content, may play a detrimental role in vascular health.

Racial Disparities in Food Related Health Outcomes

The research highlights significant inequities in how ultra-processed food consumption impacts different demographic groups within the U.S. population. While the general risk increase per serving was 5.1%, the association was notably more pronounced among Black Americans, who experienced a 6.1% increase in risk per serving compared to a 3.2% increase among non-Black individuals. Experts suggest that these disparities are likely driven by targeted marketing from food companies and neighborhood environmental factors, such as limited access to fresh, unprocessed produce in certain communities, which forces a higher reliance on shelf-stable, ultra-processed options.