Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.

To date, no consensus has emerged on the most appropriate front-of-pack (FOP) nutrition label to help consumers in making informed choices. We aimed to compare the effectiveness of the label formats currently in use: nutrient-specific, graded and simple summary systems, in a large sample of adults.T...

Full description

Bibliographic Details
Main Authors: Pauline Ducrot, Caroline Méjean, Chantal Julia, Emmanuelle Kesse-Guyot, Mathilde Touvier, Léopold Fezeu, Serge Hercberg, Sandrine Péneau
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4624978?pdf=render
_version_ 1818296399307997184
author Pauline Ducrot
Caroline Méjean
Chantal Julia
Emmanuelle Kesse-Guyot
Mathilde Touvier
Léopold Fezeu
Serge Hercberg
Sandrine Péneau
author_facet Pauline Ducrot
Caroline Méjean
Chantal Julia
Emmanuelle Kesse-Guyot
Mathilde Touvier
Léopold Fezeu
Serge Hercberg
Sandrine Péneau
author_sort Pauline Ducrot
collection DOAJ
description To date, no consensus has emerged on the most appropriate front-of-pack (FOP) nutrition label to help consumers in making informed choices. We aimed to compare the effectiveness of the label formats currently in use: nutrient-specific, graded and simple summary systems, in a large sample of adults.The FOP label effectiveness was assessed by measuring the label acceptability and understanding among 13,578 participants of the NutriNet-Santé cohort study, representative of the French adult population. Participants were exposed to five conditions, including four FOP labels: Guideline Daily Amounts (GDA), Multiple Traffic Lights (MTL), 5-Color Nutrition Label (5-CNL), Green Tick (Tick), and a "no label" condition. Acceptability was evaluated by several indicators: attractiveness, liking and perceived cognitive workload. Objective understanding was assessed by the percentage of correct answers when ranking three products according to their nutritional quality. Five different product categories were tested: prepared fish dishes, pizzas, dairy products, breakfast cereals, and appetizers. Differences among the label effectiveness were compared with chi-square tests.The 5-CNL was viewed as the easiest label to identify and as the one requiring the lowest amount of effort and time to understand. GDA was considered as the least easy to identify and to understand, despite being the most attractive and liked label. All FOP labels were found to be effective in ranking products according to their nutritional quality compared with the "no label" situation, although they showed differing levels of effectiveness (p<0.0001). Globally, the 5-CNL performed best, followed by MTL, GDA and Tick labels.The graded 5-CNL label was considered as easy to identify, simple and rapid to understand; it performed well when comparing the products' nutritional quality. Therefore, it is likely to present advantages in real shopping situations where choices are usually made quickly.
first_indexed 2024-12-13T04:02:55Z
format Article
id doaj.art-015053928fdb4f949cda36e318788a9e
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-13T04:02:55Z
publishDate 2015-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-015053928fdb4f949cda36e318788a9e2022-12-22T00:00:21ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-011010e014089810.1371/journal.pone.0140898Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.Pauline DucrotCaroline MéjeanChantal JuliaEmmanuelle Kesse-GuyotMathilde TouvierLéopold FezeuSerge HercbergSandrine PéneauTo date, no consensus has emerged on the most appropriate front-of-pack (FOP) nutrition label to help consumers in making informed choices. We aimed to compare the effectiveness of the label formats currently in use: nutrient-specific, graded and simple summary systems, in a large sample of adults.The FOP label effectiveness was assessed by measuring the label acceptability and understanding among 13,578 participants of the NutriNet-Santé cohort study, representative of the French adult population. Participants were exposed to five conditions, including four FOP labels: Guideline Daily Amounts (GDA), Multiple Traffic Lights (MTL), 5-Color Nutrition Label (5-CNL), Green Tick (Tick), and a "no label" condition. Acceptability was evaluated by several indicators: attractiveness, liking and perceived cognitive workload. Objective understanding was assessed by the percentage of correct answers when ranking three products according to their nutritional quality. Five different product categories were tested: prepared fish dishes, pizzas, dairy products, breakfast cereals, and appetizers. Differences among the label effectiveness were compared with chi-square tests.The 5-CNL was viewed as the easiest label to identify and as the one requiring the lowest amount of effort and time to understand. GDA was considered as the least easy to identify and to understand, despite being the most attractive and liked label. All FOP labels were found to be effective in ranking products according to their nutritional quality compared with the "no label" situation, although they showed differing levels of effectiveness (p<0.0001). Globally, the 5-CNL performed best, followed by MTL, GDA and Tick labels.The graded 5-CNL label was considered as easy to identify, simple and rapid to understand; it performed well when comparing the products' nutritional quality. Therefore, it is likely to present advantages in real shopping situations where choices are usually made quickly.http://europepmc.org/articles/PMC4624978?pdf=render
spellingShingle Pauline Ducrot
Caroline Méjean
Chantal Julia
Emmanuelle Kesse-Guyot
Mathilde Touvier
Léopold Fezeu
Serge Hercberg
Sandrine Péneau
Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.
PLoS ONE
title Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.
title_full Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.
title_fullStr Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.
title_full_unstemmed Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.
title_short Effectiveness of Front-Of-Pack Nutrition Labels in French Adults: Results from the NutriNet-Santé Cohort Study.
title_sort effectiveness of front of pack nutrition labels in french adults results from the nutrinet sante cohort study
url http://europepmc.org/articles/PMC4624978?pdf=render
work_keys_str_mv AT paulineducrot effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT carolinemejean effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT chantaljulia effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT emmanuellekesseguyot effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT mathildetouvier effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT leopoldfezeu effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT sergehercberg effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy
AT sandrinepeneau effectivenessoffrontofpacknutritionlabelsinfrenchadultsresultsfromthenutrinetsantecohortstudy