Comparative Observation of the Impact of UltraProcessed Foods on Gut Microbiota

Diet significantly influences energy metabolism and intestinal microbiota, closely linked to human health. The increased consumption of ultra-processed foods, high in calories, fat, and salt, has contributed to rising obesity rates and the prevalence of chronic diseases. This study explores the regulatory effects of processed foods on intestinal microbiota by comparing the impact of an ultra-processed diet with a whole-grain diet. A controlled experiment measured the fecal microbiota's number, species, size, and color under each diet. The results confirm that ultra-processed foods lead to notable alterations in gut microbiota composition and metabolism, reinforcing the potential health risks. However, the study also highlights the potential benefits of a whole-food diet in promoting healthier gut microbiota, offering a hopeful solution to the health risks posed by ultra-processed foods. These findings could inform public health policy and inspire optimism about the potential of whole foods to improve health.