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Labelling
Does front-of-pack labelling change what people buy?
Systematic reviews find real but small effects on purchasing — and larger effects on what manufacturers reformulate.
Etiquetes nutricionals, i si algú actua en funció d'elles
Europa ha passat dues dècades discutint sobre com etiquetar els aliments. La recerca sobre si les etiquetes canvien el comportament és més equívoca del que ambdues parts admeten.
61peer-reviewed citations
42European languages
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Two problems, one app category
Measurement
Why you cannot estimate a portion
Systematic reviews of portion-size estimation find errors large enough to swamp most dietary interventions.
Technology
Can a camera do it better?
Image-based dietary assessment has been validated against reference methods. It is imperfect and better than memory.
Regulation
What a health claim legally means
EU health claims are regulated and narrow. What surrounds them on the packet is not.
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Diets, drugs, behaviour and maintenance — ranked by the strength of the evidence behind them.
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