They’re increasingly edging out healthier foods in people’s diets and are widely consumed across socioeconomic groups. “The problem is that in order to make the products taste better and better, manufacturers make them less and less like real food.”What effect do ultraprocessed foods have on mental health? Recent research has demonstrated a link between highly processed foods and low mood. A 2022 study that followed nearly 11,000 Brazilian adults over a decade found a correlation between eating ultraprocessed foods and worse cognitive function (the ability to learn, remember, reason and solve problems). It’s possible that eating a healthy diet may offset the detrimental effects of eating ultraprocessed foods.

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