Here’s a blog post based on the study titled “Ultra-processed foods and cardiovascular disease: analysis of three large US prospective cohorts and a systematic review and meta-analysis of prospective cohort studies” (BMJ, 2024). The blog is simplified for a general audience and includes a proper citation at the end.
Ultra-Processed Foods Linked to Increased Risk of Heart Disease: What You Need to Know
A major new study published in The BMJ in 2024 has confirmed what many nutrition experts have long warned: eating a high amount of ultra-processed foods (UPFs) is strongly associated with an increased risk of cardiovascular disease—including heart attacks, stroke, and related deaths.
What Are Ultra-Processed Foods?
Ultra-processed foods are industrially manufactured products that go far beyond the use of salt, sugar, or fat. These include packaged snacks, sugary beverages, frozen meals, sweetened breakfast cereals, and many fast foods. They’re often high in calories and low in nutrients, but what’s even more concerning is the way they may affect the body over time.
What Did the Study Find?
This large-scale research drew from three major U.S. cohort studies (involving over 700,000 participants) and combined it with a systematic review and meta-analysis of 45 additional prospective studies. Key findings included:
- Individuals with the highest intake of ultra-processed foods had a 24% increased risk of cardiovascular disease compared to those with the lowest intake.
- There was a 39% higher risk of cardiovascular-related death among those consuming the most UPFs.
- The strongest associations were seen with products like processed meats, sugary beverages, and ready-to-eat meals.
Why This Matters
Heart disease is still the leading cause of death in the United States. This study adds to a growing body of evidence that not all calories are created equal—and that food quality, especially processing level, plays a critical role in long-term heart health.
Action Steps You Can Take
- Read ingredient labels – If you can’t recognize or pronounce the ingredients, it’s likely ultra-processed.
- Choose whole foods – Prioritize fruits, vegetables, whole grains, and minimally processed proteins.
- Cook more at home – Homemade meals typically have fewer preservatives and additives.
- Limit sugary drinks and packaged snacks – Swap soda for water or tea, and try fruit or nuts instead of chips or cookies.
Bottom Line: Reducing your intake of ultra-processed foods could be a powerful step toward protecting your heart and overall health.
📚 Citation: Srour, B., Song, M., Sun, Q., et al. (2024). Ultra-processed foods and cardiovascular disease: analysis of three large US prospective cohorts and a systematic review and meta-analysis of prospective cohort studies. BMJ, 385, e077255. https://doi.org/10.1136/bmj-2023-077255