Labels Affect Food Choices, but in What Ways?

To reduce obesity and thus promote healthy food choices, front-of-pack (FOP) labels have been introduced. Though FOP labels help identify healthy foods, their impact on actual food choices is rather small. A newly developed so-called swipe task was used to investigate whether the type of label used...

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Main Authors: Swen J. Kühne, Ester Reijnen, Gracinda Granja, Rachel S. Hansen
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/15/3204
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author Swen J. Kühne
Ester Reijnen
Gracinda Granja
Rachel S. Hansen
author_facet Swen J. Kühne
Ester Reijnen
Gracinda Granja
Rachel S. Hansen
author_sort Swen J. Kühne
collection DOAJ
description To reduce obesity and thus promote healthy food choices, front-of-pack (FOP) labels have been introduced. Though FOP labels help identify healthy foods, their impact on actual food choices is rather small. A newly developed so-called swipe task was used to investigate whether the type of label used (summary vs. nutrient-specific) had differential effects on different operationalizations of the “healthier choice” measure (e.g., calories and sugar). After learning about the product offerings of a small online store, observers (<i>N</i> = 354) could, by means of a swipe gesture, purchase the products they needed for a weekend with six people. Observers were randomly assigned to one of five conditions, two summary label conditions (Nutri-Score and HFL), two nutrient (sugar)-specific label conditions (manga and comic), or a control condition without a label. Unexpectedly, more products (+7.3 products)—albeit mostly healthy ones—and thus more calories (+1732 kcal) were purchased in the label conditions than in the control condition. Furthermore, the tested labels had different effects with respect to the different operationalizations (e.g., manga reduced sugar purchase). We argue that the additional green-labeled healthy products purchased (in label conditions) “compensate” for the purchase of red-labeled unhealthy products (see averaging bias and licensing effect).
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spelling doaj.art-91e997da02ad49a581463b63c0c936732023-12-03T12:54:15ZengMDPI AGNutrients2072-66432022-08-011415320410.3390/nu14153204Labels Affect Food Choices, but in What Ways?Swen J. Kühne0Ester Reijnen1Gracinda Granja2Rachel S. Hansen3School of Applied Psychology, ZHAW Zurich University of Applied Sciences, Pfingstweidstrasse 96, P.O. Box 707, CH-8037 Zürich, SwitzerlandSchool of Applied Psychology, ZHAW Zurich University of Applied Sciences, Pfingstweidstrasse 96, P.O. Box 707, CH-8037 Zürich, SwitzerlandSchool of Applied Psychology, ZHAW Zurich University of Applied Sciences, Pfingstweidstrasse 96, P.O. Box 707, CH-8037 Zürich, SwitzerlandSchool of Applied Psychology, ZHAW Zurich University of Applied Sciences, Pfingstweidstrasse 96, P.O. Box 707, CH-8037 Zürich, SwitzerlandTo reduce obesity and thus promote healthy food choices, front-of-pack (FOP) labels have been introduced. Though FOP labels help identify healthy foods, their impact on actual food choices is rather small. A newly developed so-called swipe task was used to investigate whether the type of label used (summary vs. nutrient-specific) had differential effects on different operationalizations of the “healthier choice” measure (e.g., calories and sugar). After learning about the product offerings of a small online store, observers (<i>N</i> = 354) could, by means of a swipe gesture, purchase the products they needed for a weekend with six people. Observers were randomly assigned to one of five conditions, two summary label conditions (Nutri-Score and HFL), two nutrient (sugar)-specific label conditions (manga and comic), or a control condition without a label. Unexpectedly, more products (+7.3 products)—albeit mostly healthy ones—and thus more calories (+1732 kcal) were purchased in the label conditions than in the control condition. Furthermore, the tested labels had different effects with respect to the different operationalizations (e.g., manga reduced sugar purchase). We argue that the additional green-labeled healthy products purchased (in label conditions) “compensate” for the purchase of red-labeled unhealthy products (see averaging bias and licensing effect).https://www.mdpi.com/2072-6643/14/15/3204food labelNutri-Scoresugarhealthy foodcalorieaveraging bias
spellingShingle Swen J. Kühne
Ester Reijnen
Gracinda Granja
Rachel S. Hansen
Labels Affect Food Choices, but in What Ways?
Nutrients
food label
Nutri-Score
sugar
healthy food
calorie
averaging bias
title Labels Affect Food Choices, but in What Ways?
title_full Labels Affect Food Choices, but in What Ways?
title_fullStr Labels Affect Food Choices, but in What Ways?
title_full_unstemmed Labels Affect Food Choices, but in What Ways?
title_short Labels Affect Food Choices, but in What Ways?
title_sort labels affect food choices but in what ways
topic food label
Nutri-Score
sugar
healthy food
calorie
averaging bias
url https://www.mdpi.com/2072-6643/14/15/3204
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AT gracindagranja labelsaffectfoodchoicesbutinwhatways
AT rachelshansen labelsaffectfoodchoicesbutinwhatways