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Study Links Ultra-Processed Foods to Accelerated Biological Aging

Research highlights the connection between ultra-processed food consumption and faster biological aging.

Ultra-processed Foods
A recent study published in the American Journal of Clinical Nutrition identified a link between ultra-processed foods (UPFs) consumption and accelerated biological aging.
Dan Kitwood via Getty Images

A recent study published in the American Journal of Clinical Nutrition identified a link between ultra-processed foods (UPFs) consumption and accelerated biological aging. The Moli-sani Study, which involved over 22,000 participants, underscores the complex relationship between diet quality and health, extending beyond mere nutritional content. UPFs, as defined by the Nova classification, are industrially formulated foods designed for taste and extended shelf-life, often at the expense of nutritional value. These foods are typically high in sugars, salts, and unhealthy fats while lacking essential nutrients such as fiber, vitamins, and minerals. Common examples include sugary beverages, fast food, and pre-packaged convenience items.

The study's findings suggest that individuals with higher UPF consumption show a greater discrepancy between their biological and chronological ages, indicating an accelerated aging process. This association remains significant even when accounting for diet quality, as measured by the Mediterranean Diet Score. The Mediterranean diet, known for its health benefits, is rich in fruits, vegetables, whole grains, and healthy fats. However, the presence of UPFs in one's diet appears to negate even these advantages.

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