Cited by 525Consumer Attitudes and Food LabelingNutrition, Health and Food BehaviorNutritional Studies and Diet

Is the degree of food processing and convenience linked with the nutritional quality of foods purchased by US households?

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Poti, Jennifer M, Mendez, Michelle A, Ng, Shu Wen, Popkin, Barry M·2015·The American Journal of Clinical Nutrition

Abstract

Background "Processed foods" are defined as any foods other than raw agricultural commodities and can be categorized by the extent of changes occurring in foods as a result of processing. Conclusions about the association between the degree of food processing and nutritional quality are discrepant.Objective We aimed to determine 2000-2012 trends in the contribution of processed and convenience food categories to purchases by US households and to compare saturated fat, sugar, and sodium content of purchases across levels of processing and convenience.Design We analyzed purchases of consumer packaged goods for 157,142 households from the 2000-2012 Homescan Panel. We explicitly defined categories for classifying products by degree of industrial processing and separately by convenience of preparation. We classified >1.2 million products through use of barcode-specific descriptions and ingredient lists. Median saturated fat, sugar, and sodium content and the likelihood that purchases exceeded maximum daily intake recommendations for these components were compared across levels of processing or convenience by using quantile and logistic regression.Results More than three-fourths of energy in purchases by US households came from moderately (15.9%) and highly processed (61.0%) foods and beverages in 2012 (939 kcal/d per capita). Trends between 2000 and 2012 were stable. When classifying foods by convenience, ready-to-eat (68.1%) and ready-to-heat (15.2%) products supplied the majority of energy in purchases. The adjusted proportion of household-level food purchases exceeding 10% kcal from saturated fat, 15% kcal from sugar, and 2400 mg sodium/2000 kcal simultaneously was significantly higher for highly processed (60.4%) and ready-to-eat (27.1%) food purchases than for purchases of less-processed foods (5.6%) or foods requiring cooking/preparation (4.9%).Conclusions Highly processed food purchases are a dominant, unshifting part of US purchasing patterns, but highly processed foods may have higher saturated fat, sugar, and sodium content than less-processed foods. Wide variation in nutrient content suggests food choices within categories may be important.

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  1. [2]2. US Food and Drug Administration, Department of Health and Human Services. Title 21-Food and Drugs; Chapter 9-Federal Food, Drug, and Cosmetic Act.
  2. [41]41. Baker P, Friel S. Processed foods and the nutrition transition: evidence from Asia. Obes Rev 2014;15:564-77.

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Authors
Poti, J. M., Mendez, M. A., Ng, S. W., & Popkin, B. M.
Affiliations
University of North Carolina at Chapel Hill (US)
Corresponding author
Popkin, Barry M
Venue
The American Journal of Clinical Nutrition
Publisher
Elsevier BV
Published
2015-06
Volume
101
Issue
6
Pages
1251-1262
ISSN
0002-9165 (ISSN-L)
OpenAlex
W1922739744
Cited by
525
References
38
Citations by year
2026: 27 · 2025: 46 · 2024: 64 · 2023: 49 · 2022: 75 · 2021: 55 · 2020: 54 · 2019: 57 · 2018: 23 · 2017: 42 · 2016: 20 · 2015: 13
FWCI
34.95
Type
journal article
Language
en
Open access
Locations
  • American Journal of Clinical Nutrition (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Robert Wood Johnson Foundation (67506, 68793, 70017, 71837)
  • NIH (R01DK098072, CPC 5 R24 HD050924)
Topics
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Consumer Attitudes and Food Labeling
  • Health Sciences › Nursing › Nutrition and Dietetics › Nutrition, Health and Food Behavior
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Nutritional Studies and Diet
Keywords
food processing, convenience foods, household food purchasing, nutritional value, saturated fat, sugar, sodium, ready-to-eat foods, fast-moving consumer goods, dietary intake trends, United States households
MeSH terms
Beverages, Energy Intake, Carbohydrates, Data Collection, Diet, Family Characteristics, Fatty Acids, Food Handling, Longitudinal Studies, Nutritive Value, Sodium, Dietary, United States, Logistic Models, Fast Foods

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