Research
Mixed
High consumption of ultra-processed foods (UPF) is causally associated with increased risk of obesity, type-2 diabetes, cardiovascular disease, and all-cause mortality, primarily through mechanisms of energy density, nutrient displacement, and gut microbiome alteration.
Prioritize minimally processed foods over ultra-processed options. The degree of processing itself contributes to weight gain and disease risk, independent of calorie counts. Focus on whole grains, vegetables, and unprocessed proteins to reduce exposure to additives, high sodium, and low fiber.
GoodSupportsHIGH confidence
Evidence from cross-sectional and prospective studies points to a strong association between UPF consumption and overweight/obesity (5–7), hypertension (8), cardiovascular disease (CVD) (9), type-2 diabetes (10), cancer (11), and all-cause mortality risk (12–14).
Why this rating
Supported by multiple large prospective cohorts (NutriNet-Santé, SUN) and one RCT, though observational data dominates.
Source
Review: The Consumption of Ultra-Processed Foods and Non-communicable Diseases in Latin America
Rodrigo Aguilar Constantino Matos et al. · Frontiers in Nutrition · 2021
narrative_reviewCited 113×
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