Development of Environmental Sustainability Labels for Foods

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This preprint describes a qualitative-quantitative effort in Chile to develop front-of-pack environmental sustainability labels for foods that extend beyond the “High in” nutrient-based labeling mandated by Law 20.606. Using focus groups with 24 experts, the authors defined four sustainability dimensions (Nova System, packaging material, water footprint, and carbon footprint) and applied Robust Compromise (RoCo) multi-criteria decision-making to generate sustainability scores for foods in a database of 1,839 items across 25 categories. They found median sustainability score of 0.521193 and categorized foods into high (4.3%), medium (82.9%), and low (12.8%) environmental sustainability, with lowest-sustainability items including coffee and red meats and highest including fruits, vegetables, tea, and eggs; visual label designs were also tested with older adults. The paper does not report peer-reviewed validation (it is a preprint), which is a major caveat. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

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Abstract

Abstract Introduction: Law 20.606 establishes that foods with a high content of critical nutrients must carry the ”High in” label on the front of the pack- age. This label was developed from the perspective of human nutrition and public health, but it does not address the impact that food production, distribution, and consumption have on the environment. Objective: To create environmental sustainability labels for foods based on a sustain- ability score. Subjects and Methods: A qualitative-quantitative study was conducted. Using focus groups (FGs) with 24 experts, sustainabil- ity dimensions were defined, and a score was estimated using the Robust Compromise (RoCo) Multi-Criteria Decision-Making (MCDM) statistical method. Based on these scores, foods were classified into environmen- tal sustainability categories, for which visual sustainability labels were designed and tested with older adults. Results: Four environmental sustainability dimensions for foods were identified from the FGs: Nova System, Packaging Material, Water Footprint, and Carbon Footprint. In a database of 1,839 foods classified into 25 categories, the information for the four identified dimensions was recorded for every 100 grams or milliliters of each food. The median sustainability score was 0.521193 (p25=0.397067 to p75=0.615901). 4.3% of the foods presented high en- vironmental sustainability, 82.9% medium sustainability, and 12.8% low sustainability. The foods with the lowest environmental sustainability were: Coffee, Processed Meats and Cold Cuts, Pastry Products, Aged Cheeses, Sugary Products, and Red Meats. The foods with the high- est sustainability were: Fruits, Tea, Vegetables, and Eggs. Three types of labels were defined: High environmentally friendly, Medium environ- mentally friendly, and Low environmentally friendly. Conclusions: This study identifies the environmental sustainability of foods consumed in Chile and provides a first version of environmental sustainability labels.
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Development of Environmental Sustainability Labels for Foods | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article Development of Environmental Sustainability Labels for Foods Catalina Gonzáez-Hidalgo, Fernando Rojas, Silvia Sepúlveda, María Paz Beyer, and 3 more This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-5194927/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract Introduction: Law 20.606 establishes that foods with a high content of critical nutrients must carry the ”High in” label on the front of the pack- age. This label was developed from the perspective of human nutrition and public health, but it does not address the impact that food production, distribution, and consumption have on the environment. Objective: To create environmental sustainability labels for foods based on a sustain- ability score. Subjects and Methods: A qualitative-quantitative study was conducted. Using focus groups (FGs) with 24 experts, sustainabil- ity dimensions were defined, and a score was estimated using the Robust Compromise (RoCo) Multi-Criteria Decision-Making (MCDM) statistical method. Based on these scores, foods were classified into environmen- tal sustainability categories, for which visual sustainability labels were designed and tested with older adults. Results: Four environmental sustainability dimensions for foods were identified from the FGs: Nova System, Packaging Material, Water Footprint, and Carbon Footprint. In a database of 1,839 foods classified into 25 categories, the information for the four identified dimensions was recorded for every 100 grams or milliliters of each food. The median sustainability score was 0.521193 (p25=0.397067 to p75=0.615901). 4.3% of the foods presented high en- vironmental sustainability, 82.9% medium sustainability, and 12.8% low sustainability. The foods with the lowest environmental sustainability were: Coffee, Processed Meats and Cold Cuts, Pastry Products, Aged Cheeses, Sugary Products, and Red Meats. The foods with the high- est sustainability were: Fruits, Tea, Vegetables, and Eggs. Three types of labels were defined: High environmentally friendly, Medium environ- mentally friendly, and Low environmentally friendly. Conclusions: This study identifies the environmental sustainability of foods consumed in Chile and provides a first version of environmental sustainability labels. Food Science & Technology Nutrition & Dietetics Information Retrieval and Management Environmental sustainability Food labeling Multi-Criteria Decision-Making Public health Sustainability score Full Text Additional Declarations The authors declare no competing interests. All participants involved were informed of the study’s purpose, and consent to participate and publish was obtained. The study adhered to ethical standards, and the approving ethics committee granted a waiver for additional consent, as no personal or identifiable data was collected. Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. 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