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Too easy to swallow

Campaigners want ultra-processed foods to be better defined and regulated. But does the evidence support strong policy changes?

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Fig. 1: Hyper-palatable foods.

Oscar Wong/Getty

Fig. 2: Warning labels.

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Arnold, C. Too easy to swallow. Nat Med 31, 2079–2082 (2025). https://doi.org/10.1038/s41591-025-03796-3

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