Study Highlights Diet Quality Over Processing Level in Plant-Based Diets
An unpublished study presented at Nutrition 2026 suggests that the quality of a diet is more important than the level of food processing when it comes to health outcomes. The study, which focuses on plant-based diets, indicates that both processed and unprocessed plant-based diets are protective against type 2 diabetes and cardiovascular disease. The research challenges the common narrative that ultra-processed foods are inherently unhealthy, emphasizing instead the importance of overall diet quality. Experts note that the health benefits of plant-based foods likely stem from their fiber, micronutrients, and non-nutrient chemicals.