Health risks of ultra-processed food consumption

Research and medical experts have identified a link between the consumption of ultra-processed foods and various health risks. Initial findings suggest that ingredients such as emulsifiers, maltodextrin, and artificial colors are associated with rising chronic diseases and shorter life expectancy in the United States. Comparative studies of traditional diets, such as those in Kitava, Papua New Guinea, show an absence of cardiovascular disease, cancer, and diabetes when ultra-processed additives are excluded.

Medical warnings emphasize that these foods pose a primary threat to gut health by altering the gut microbiome and promoting systemic inflammation. This can lead to impaired intestinal barrier function, allowing harmful bacteria to enter the bloodstream. Dietitians advise that frequent digestive distress, such as constant bloating or abdominal discomfort, should not be normalized as they may indicate underlying issues.

In Europe, the Italian Society of Gastroenterology and Digestive Endoscopy (SIGE) has issued recommendations to limit ultra-processed foods, which comprise over 50 percent of diets in many Western nations. SIGE reports that high consumption is linked to increased risks of chronic inflammatory bowel diseases—including Crohn’s disease, irritable bowel syndrome, and peptic ulcers—as well as liver damage (MASLD) and various digestive tract cancers. Experts note that industrial processing and high-temperature cooking may produce advanced glycation end-products (AGEs), contributing to oxidative stress. To mitigate these risks, professionals suggest prioritizing a Mediterranean diet and whole grains, which retain essential fiber and nutrients compared to refined grains.