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1.
BMC Public Health ; 24(1): 1688, 2024 Jun 24.
Article in English | MEDLINE | ID: mdl-38915050

ABSTRACT

This study investigated the early impact of a community-based food intervention, the Good Food Junction (GFJ), a full-service grocery store (September 2012 - January 2016) in a former food desert in Saskatoon, Canada. The hypothesis tested was that frequent shopping at the GFJ improved food security and selected health-related outcomes among shoppers, and the impact was moderated by socioeconomic factors. Longitudinal data were collected from 156 GFJ shoppers, on three occasions: 12-, 18-, and 24-months post-opening. Participants were grouped into three categories based on the frequency of shopping at the GFJ: low, moderate, and high. A generalized estimating equations approach was used for model building; moderating effects were tested. Participants were predominantly female, Indigenous, low-income, and had high school or some post-secondary education. The GFJ use was associated with household food security (OR for high and moderate frequency shoppers reporting less than a high school education were 1.81 and 1.06, respectively), and mental health (OR for high and moderate frequency shoppers reporting high income were 2.82 and 0.87, respectively) exhibiting a dose-response relationship, and indicated that these outcomes were significantly moderated by participants' socioeconomic factors. Shopping at the GFJ had a positive effect on food security and mental health, but to varying levels for those with low incomes, with less than high school or high school or better levels of education.


Subject(s)
Food Supply , Humans , Female , Male , Adult , Middle Aged , Food Supply/statistics & numerical data , Longitudinal Studies , Food Security/statistics & numerical data , Saskatchewan , Socioeconomic Factors , Young Adult , Supermarkets , Program Evaluation , Adolescent
2.
Appetite ; 200: 107553, 2024 Sep 01.
Article in English | MEDLINE | ID: mdl-38906180

ABSTRACT

Unhealthy food and non-alcoholic beverage marketing (UFM) adversely impacts children's selection and intake of foods and beverages, undermining parents' efforts to promote healthy eating. Parents' support for restrictions on children's exposure to food marketing can catalyse government action, yet research describing parent concerns is limited for media other than television. We examined parents' perceptions of UFM and their views on potential policies to address UFM in supermarkets and on digital devices - two settings where children are highly exposed to UFM and where little recent research exists. We conducted in-depth interviews with sixteen parents of children aged 7-12 from Victoria, Australia, analysing the data thematically. Parents perceived UFM as ubiquitous and viewed exposure as having an immediate but temporary impact on children's food desires and pestering behaviours. Parents were concerned about UFM in supermarkets as they viewed it as leading their children to pester them to buy marketed products, undermining their efforts to instil healthy eating behaviours. Parents generally accepted UFM as an aspect of contemporary parenting. Concern for digital UFM was lower compared to supermarkets as it was not directly linked to pestering and parents had limited awareness of what their children saw online. Nevertheless, parents felt strongly that companies should not be allowed to target their children with UFM online and supported government intervention to protect their children. While parents supported government policy actions for healthier supermarket environments, their views towards restricting UFM in supermarkets varied as some parents felt it was their responsibility to mitigate supermarket marketing. These findings could be used to advocate for policy action in this area.


Subject(s)
Marketing , Parents , Supermarkets , Humans , Child , Male , Female , Parents/psychology , Marketing/methods , Victoria , Adult , Food Preferences/psychology , Parenting/psychology , Diet, Healthy/psychology , Perception , Food Industry , Commerce , Beverages
3.
Appetite ; 200: 107579, 2024 Sep 01.
Article in English | MEDLINE | ID: mdl-38914261

ABSTRACT

Food purchasing behaviours are shaped by the choices available to shoppers and the way they are offered for sale. This study tested whether prominent positioning of more sustainable food items online and increasing their relative availability might reduce the environmental impact of foods selected in a 2x2 (availability x position) factorial randomised controlled trial. Participants (n = 1179) selected items in a shopping task in an experimental online supermarket. The availability intervention added lower-impact products to the regular range. The positioning intervention biased product order to give prominence to lower-impact products. The primary outcome was the environmental impact score (ranging from 1 "least impact" to 5 "most impact", of each item in shopping baskets) analysed using Welch's ANOVA. Secondary outcomes included interactions (analysed via linear regression) by gender, age group, education, income and meat consumption and we assessed intervention acceptability (using different frames) in a post-experiment questionnaire. Compared to control (mean = 21.6), mean eco quintile score was significantly reduced when availability & order was altered (-2.30; 95%CI: 3.04; -1.56) and when order only was changed (-1.67; 95%CI: 2.42; -0.92). No significant difference between availability only (-0.02; 95%CI: 0.73; 0.69) and control was found. There were no significant interactions between interventions or by demographic characteristics. Both interventions were acceptable under certain frames (positioning emphasising lower-impact products: 70.3% support; increasing lower-impact items: 74.3% support). Prominent positioning of more sustainable products may be an effective strategy to encourage more sustainable food purchasing. Increasing availability of more sustainable products alone did not significantly alter the environment impact of products selected.


Subject(s)
Consumer Behavior , Food Preferences , Supermarkets , Humans , Male , Female , Adult , Middle Aged , Food Preferences/psychology , Choice Behavior , Food Supply/methods , Young Adult , Surveys and Questionnaires , Environment , Conservation of Natural Resources/methods , Internet , Adolescent
4.
Appetite ; 200: 107571, 2024 Sep 01.
Article in English | MEDLINE | ID: mdl-38925207

ABSTRACT

The use of mobile applications to assist with food decision making has increased significantly. Although food scanner applications provide nutritional information to consumers in the marketplace, little is known about their effects on users' intentions and behavior. This research investigates whether a mobile food scanner app can influence consumers toward healthier food choices. Four studies tested whether information displayed through a food scanner app (as opposed to no information or front-of-packaging label information) influenced purchase intentions for food products (Studies 1-3) or led consumers to make healthier food choices (Study 4). Application-provided information enhanced hypothetical choice and purchase intentions of healthy products in comparison no information, but it did not influence real behavior when participants made choices in an experimental supermarket. Information provided through a food scanner app was systematically outperformed by front-of-packaging label information.


Subject(s)
Choice Behavior , Consumer Behavior , Diet, Healthy , Food Labeling , Food Preferences , Mobile Applications , Humans , Food Preferences/psychology , Male , Female , Adult , Food Labeling/methods , Diet, Healthy/psychology , Diet, Healthy/methods , Young Adult , Intention , Adolescent , Middle Aged , Supermarkets
5.
J Public Health Manag Pract ; 30(4): 526-534, 2024.
Article in English | MEDLINE | ID: mdl-38870371

ABSTRACT

The objective of this exploratory community-based trial was to examine the usage and behavior of underserved urban residents participating in a 2-month food voucher program. $70 supermarket vouchers were provided each month for 2 months to participants enrolled in selected child daycare centers in East Harlem, New York, and receipts were collected to examine purchases. Participants were from low-income households with at least 1 child 5 years and younger (n = 113). Participants spent the most on meat, fish, poultry, and eggs (29.7%); fruits and vegetables (15.9%); and cereal and bakery products (15.1%). Fruit and vegetable purchases and dairy purchases were higher in foreign-born participants than in US-born participants. Furthermore, future models should consider the potential benefit of unrestricted vouchers in supporting differences in dietary needs and preferences.


Subject(s)
Supermarkets , Humans , Pilot Projects , Male , Female , Urban Population/statistics & numerical data , Consumer Behavior/statistics & numerical data , Adult , Food Assistance/statistics & numerical data , Poverty/statistics & numerical data , Poverty/psychology , Minority Groups/statistics & numerical data , Minority Groups/psychology , Child, Preschool , Food Supply/statistics & numerical data , Food Supply/methods , New York City , Infant
6.
PLoS One ; 19(6): e0304911, 2024.
Article in English | MEDLINE | ID: mdl-38838040

ABSTRACT

Retailers have been using promotion as a differentiation strategy that influences consumers' expenditures and their shopping basket budgetary allocation. This study assessed the effect of retail promotions on total shopping basket expenditure and determined whether promotions provoke a reallocation of the shopping budget. The analysis was performed on a chain of supermarkets in Catalonia, Spain using a consumer scanner data set from Kantar Worldpanel for 2017. The methodological approach had two steps: prediction of the effect of promotion on household expenditures using an expenditure regression model and estimation of the promotion own- and cross-effect using the censored Exact Affine Stone Index. Promotion had a positive own-effect and mostly a negative asymmetric cross-effect, implying a small but significant budget reallocation.


Subject(s)
Budgets , Consumer Behavior , Humans , Spain , Consumer Behavior/economics , Family Characteristics , Commerce/economics , Supermarkets , Food/economics
7.
Nutrients ; 16(11)2024 May 27.
Article in English | MEDLINE | ID: mdl-38892581

ABSTRACT

BACKGROUND: The interest in meat alternatives has increased over the years as people embrace more varied food choices because of different reasons. This study aims to analyse the nutritional composition of ready-to-use meat alternatives and compare them with meat (products). METHODS: Nutritional composition values were collected in 2022 of all ready-to-use meat alternatives in Belgian supermarkets, as well as their animal-based counterparts. A one-sample t-test was performed to test the nutritional composition of ready-to-use meat alternatives against norm values, while an independent samples t-test was used to make the comparison with meat. RESULTS: Minced meat and pieces/strips/cubes scored favourably on all norm values. Cheeseburgers/schnitzels, nut/seed burgers and sausages contained more than 10 g/100 g total fat. The saturated fat and salt content was lower than the norm value in each category. Legume burgers/falafel contained less than 10 g/100 g protein. Vegetarian/vegan minced meat and bacon contained fewer calories, total and saturated fat, and more fibre compared to their animal-based counterparts. CONCLUSIONS: Minced meat and pieces/strips/cubes came out as the most favourable categories regarding nutritional composition norm values. Vegetarian/vegan steak came out the least favourable compared to steak, while vegetarian/vegan minced meat and vegetarian/vegan bacon came out the most favourable compared to their animal-based counterparts.


Subject(s)
Nutritive Value , Belgium , Humans , Meat Products/analysis , Fast Foods/analysis , Diet, Vegetarian , Dietary Fats/analysis , Meat/analysis , Animals , Supermarkets , Meat Substitutes
8.
Nutrients ; 16(11)2024 May 31.
Article in English | MEDLINE | ID: mdl-38892656

ABSTRACT

Supermarkets are scarce in many under-resourced urban communities, and small independently owned retail stores often carry few fresh or healthy items. The Baltimore Urban food Distribution (BUD) mobile application (app) was previously developed to address supply-side challenges in moving healthy foods from local suppliers to retailers. In-app opportunities for consumers to indicate demand for these foods are crucial, but remain absent. We sought to understand community members' perspectives on the overall role, function and features of a proposed consumer-engagement module (BUDConnect) to expand the BUD app. A series of initial high-fidelity wireframe mockups were developed based on formative research. In-depth interviews (n = 20) were conducted and thematically analyzed using ATLAS.ti Web. Participants revealed a desire for real-time crowd-sourced information to navigate their food environments safely and effectively, functionality to help build community and social networks among store owners and their customers, opportunities to share positive reviews and ratings of store quality and offerings, and interoperability with existing apps. Rewards and referral systems resulting in the discounted purchasing of promoted healthy items were suggested to increase adoption and sustained app use. Wireframe mockups were further refined for future development and integration into the BUD app, the program and policy implications of which are discussed.


Subject(s)
Food Supply , Mobile Applications , Humans , Pilot Projects , Baltimore , Supermarkets , Female , Community Participation , Consumer Behavior , Male , Adult , Middle Aged
9.
BMC Med ; 22(1): 228, 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38853270

ABSTRACT

BACKGROUND: Supermarket interventions are promising to promote healthier dietary patterns, but not all individuals may be equally susceptible. We explored whether the effectiveness of nudging and pricing strategies on diet quality differs by psychological and grocery shopping characteristics. METHODS: We used data of the 12-month Supreme Nudge parallel cluster-randomised controlled supermarket trial, testing nudging and pricing strategies to promote healthier diets. Participants were Dutch speaking adults aged 30-80 years and regular shoppers of participating supermarkets (n = 12) in socially disadvantaged neighbourhoods. Data on psychological characteristics (food-related behaviours; price sensitivity; food decision styles; social cognitive factors; self-control) and grocery shopping characteristics (time spent in the supermarket; moment of the day; average supermarket visits; shopping at other retailers; supermarket proximity) were self-reported at baseline. These characteristics were tested for their moderating effects of the intervention on diet quality (scored 0-150) in linear mixed models. RESULTS: We included 162 participants from intervention supermarkets and 199 from control supermarkets (73% female, 58 (± 10.8) years old, 42% highly educated). The interventions had no overall effect on diet quality. Only five out of 23 potential moderators were statistically significant. Yet, stratified analyses of these significant moderators showed no significant effects on diet quality for one of the subgroups and statistically non-significant negative effects for the other. Negative effects were suggested for individuals with lower baseline levels of meal planning (ß - 2.6, 95% CI - 5.9; 0.8), healthy shopping convenience (ß - 3.0, 95% CI - 7.2; 1.3), and healthy food attractiveness (ß - 3.5, 95% CI - 8.3; 1.3), and with higher levels of price consciousness (ß - 2.6, 95% CI - 6.2; 1.0) and weekly supermarket visits (ß - 2.4, 95% CI - 6.8; 1.9). CONCLUSIONS: Adults with varying psychological and grocery shopping characteristics largely seem equally (un)susceptible to nudging and pricing strategies. It might be that certain characteristics lead to adverse effects, but this is not plausible, and the observed negative effects were small and statistically non-significant and may be explained by chance findings. Verification of these findings is needed in real-world trials based on larger sample sizes and with the use of more comprehensive interventions. TRIAL REGISTRATION: Dutch Trial Register ID NL7064, 30th of May, 2018, https://onderzoekmetmensen.nl/en/trial/20990.


Subject(s)
Supermarkets , Humans , Female , Male , Middle Aged , Adult , Aged , Netherlands , Aged, 80 and over , Commerce , Health Promotion/methods , Diet, Healthy/economics , Costs and Cost Analysis
10.
BMC Public Health ; 24(1): 1658, 2024 Jun 21.
Article in English | MEDLINE | ID: mdl-38907224

ABSTRACT

BACKGROUND: Dietary changes are necessary to improve population health and meet environmental sustainability targets. Here we analyse the impact of promotional activities implemented in UK supermarkets on purchases of healthier and more sustainable foods. METHODS: Three natural experiments examined the impact of promotional activities on sales of a) no-added-sugar (NAS) plant-based milk (in 199 stores), b) products promoted during 'Veganuary' (in 96 stores), and c) seasonal fruit (in 100 non-randomised intervention and 100 matched control stores). Data were provided on store-level product sales, in units sold and monetary value (£), aggregated weekly. Predominant socioeconomic position (SEP) of the store population was provided by the retailer. Analyses used interrupted time series and multivariable hierarchical mixed-effects models. RESULTS: Sales of both promoted and total NAS plant-based milks increased significantly during the promotional period (Promoted:+126 units, 95%CI: 105-148; Overall:+307 units, 95%CI: 264-349). The increase was greater in stores with predominately low SEP shoppers. During Veganuary, sales increased significantly for plant-based foods on promotion (+60 units, 95%CI: 37-84), but not for sales of plant-based foods overall (dairy alternatives: -1131 units, 95%CI: -5821-3559; meat alternatives: 1403 units, 95%CI: -749-3554). There was no evidence of a change in weekly sales of promoted seasonal fruit products (assessed via ratio change in units sold: 0.01, 95%CI: 0.00-0.02), and overall fruit category sales slightly decreased in intervention stores relative to control (ratio change in units sold: -0.01, 95%CI: -0.01-0.00). CONCLUSION: During promotional campaigns there was evidence that sales of plant-based products increased, but not seasonal fruits. There was no evidence for any sustained change beyond the intervention period.


Subject(s)
Commerce , Supermarkets , United Kingdom , Humans , Commerce/statistics & numerical data , Health Promotion/methods , Fruit , Diet, Healthy/statistics & numerical data , Diet, Healthy/economics , Milk/economics
11.
Nutrients ; 16(12)2024 Jun 18.
Article in English | MEDLINE | ID: mdl-38931276

ABSTRACT

BACKGROUND: The aims of this study were to develop and evaluate a high/low-emulsifier diet and compare emulsifier content with preclinical studies that have associated Crohn's disease with emulsifiers. METHODS: Supermarkets were audited with a seven-day high- (HED) and low-emulsifier diet (LED) meal plan developed. The emulsifier content of food was sought from food manufacturers, compared to acceptable daily intake (ADI), and doses were provided in trials. Nutritional composition analysis was completed. Healthy adults ate these diets for seven days in a randomized single-blinded cross-over feeding study to assess palatability, tolerability, satiety, food variety, dietary adherence, blinding and the ease of following the meal plan via visual analogue scale. RESULTS: A database of 1680 foods was created. There was no difference in nutritional content between the HED and LED, except HED had a higher ultra-processed food content (p < 0.001). The HED contained 41 emulsifiers, with 53% of the products able to be quantified for emulsifiers (2.8 g/d), which did not exceed the ADI, was similar to that in observational studies, and was exceeded by doses used in experimental studies. In ten participants, diets were rated similarly in palatability-HED mean 62 (5% CI 37-86) mm vs. LED 68 (54-82) mm-in tolerability-HED 41 (20-61) mm vs. LED 55 (37-73) mm-and in satiety HED 57 (32-81) mm vs. LED 49 (24-73) mm. The combined diets were easy to follow (82 (67-97) mm) with good variety (65 (47-81)) and excellent adherence. CONCLUSION: Nutritionally well-matched HED and LED were successfully developed, palatable and well tolerated.


Subject(s)
Crohn Disease , Cross-Over Studies , Emulsifying Agents , Humans , Adult , Male , Female , Crohn Disease/diet therapy , Australia , Middle Aged , Food Supply , Single-Blind Method , Young Adult , Nutritive Value , Diet , Supermarkets
12.
Obesity (Silver Spring) ; 32(7): 1290-1301, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38932711

ABSTRACT

OBJECTIVE: The objective of this study was to assess purchasing, intake, and weight after discounting fruits and vegetables (F&V) and noncaloric beverages in New York City supermarkets. METHODS: A 16-week randomized controlled trial was conducted with a 4-week baseline, an 8-week intervention with 50% discounts on F&V and noncaloric beverages, and a 4-week follow-up. Purchasing was tracked via loyalty cards, and intake was tracked via 24-h dietary recalls. Weights were measured at five in-person visits. RESULTS: Data from 67 participants were analyzed (38 in the experimental group; 29 in the control group). F&V and noncaloric beverage weekly purchasing was greater in the experimental than the control group (mean difference [SD], $4.64 [$1.44], p < 0.0001; $0.53 [$0.39], p = 0.008) during intervention, with F&V purchasing remaining greater in the experimental versus control group during follow-up (p = 0.005). F&V intake was greater for the experimental than the control group during intervention (142 [105] g/day; p = 0.009) and follow-up (p = 0.001). Although no difference in noncaloric beverage consumption was observed between groups, there was lower alcohol intake in the experimental than the control group during follow-up (-85.8 [60.2] g/day; p = 0.004). The experimental group lost weight compared with the control group (-1.33 [0.92] kg; p = 0.006 intervention and p = 0.106 follow-up). No differences in nutrient composition or high energy-dense product consumption were found. CONCLUSIONS: A 50% discount on F&V and noncaloric beverages promoted increased purchasing and intake of F&V and induced weight loss.


Subject(s)
Beverages , Fruit , Supermarkets , Vegetables , Humans , New York City , Female , Male , Adult , Beverages/economics , Middle Aged , Body Weight , Consumer Behavior/economics , Consumer Behavior/statistics & numerical data , Commerce , Energy Intake , Diet/economics
13.
Aust N Z J Public Health ; 48(3): 100158, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38886145

ABSTRACT

OBJECTIVE: To assess how Australian infant and toddler foods compare to a nutrient and promotion profile model (NPPM) developed by the World Health Organization to support the appropriate promotion of commercial food products for children aged 6-36 months. METHODS: A cross-sectional audit of infant and toddler foods found at three major Australian supermarkets was conducted in September/October 2022. Using nutrition and promotional data extracted from the packaging, products were classified according to NPPM categories and assessed against relevant compositional, front-of-pack labelling and promotional requirements. RESULTS: Of 330 eligible products identified, just 28% met all NPPM compositional requirements. Toddler foods were less compliant than infant foods overall (18% vs. 31%; p=0.021), and for specific nutrients such as sodium (75% vs. 89%; p=0.003). No products met all NPPM front-of-pack labelling/promotional requirements. Only two-thirds and two-fifths of products were compliant with product name and ingredient list requirements, respectively. CONCLUSION: Australian infant and toddler foods do not fully comply with the NPPM requirements. While toddler foods performed comparatively worse in terms of their nutritional adequacy, there is considerable scope to improve the nutrient profile of both infant and toddler foods. IMPLICATIONS FOR PUBLIC HEALTH: To better support young children's health and development, the introduction of mandatory nutrition standards for Australian toddler foods, and the improvement of nutrition standards for Australian infant foods, in line with the NPPM, is needed. To be most effective, these should be combined with regulations for the labelling and promotion of these foods in line with the NPPM.


Subject(s)
Food Labeling , Infant Food , Nutrition Policy , Nutritive Value , Humans , Australia , Infant , Cross-Sectional Studies , Child, Preschool , Male , Female , Supermarkets
14.
Parasitol Res ; 123(6): 230, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38822199

ABSTRACT

Cryptosporidium is an important water-borne and food-borne parasite with a high burden of disease. This organism has been shown to contaminate various leafy vegetables; however, studies assessing the presence of Cryptosporidium spp in pre-washed and ready-to-eat vegetables are limited. Routine surveillance in the UK revealed a nationwide exceedance of human cases of Cryptosporidium. Therefore, this study aims to assess the presence of this parasite in pre-washed vegetables from supermarkets in the UK. A total of 36 samples were purchased from four different supermarkets. A nested PCR targeting the SSU rRNA was carried out on 24 samples, 58% were PCR-positive for Cryptosporidium. Sanger sequencing confirmed that, of these sequences, 4/24 (17%) produced significant similarities to Cryptosporidium parvum. This study provides evidence for the presence of C. parvum in pre-washed and ready-to-eat vegetables. Future work to identify the point of contamination is required.


Subject(s)
Cryptosporidium parvum , Vegetables , Cryptosporidium parvum/isolation & purification , Cryptosporidium parvum/genetics , Cryptosporidium parvum/classification , Vegetables/parasitology , England , Pilot Projects , Supermarkets , Polymerase Chain Reaction , DNA, Protozoan/genetics , Sequence Analysis, DNA , RNA, Ribosomal, 18S/genetics , Humans , DNA, Ribosomal/genetics
15.
Public Health Nutr ; 27(1): e134, 2024 May 14.
Article in English | MEDLINE | ID: mdl-38742445

ABSTRACT

OBJECTIVE: We aimed to understand what influences parents' purchasing behaviours when shopping for groceries online and potential ways to improve the healthiness of online grocery platforms. DESIGN: We conducted semi-structured interviews, guided by the Marketing Mix framework. Reflexive thematic analysis was used to analyse data. SETTING: Online interviews were conducted with primary grocery shoppers. PARTICIPANTS: Parents (n 14) or caregivers (n 2) using online grocery platforms at least every 2 weeks. RESULTS: Most participants perceived purchasing healthy food when shopping for groceries online to be more challenging compared to in physical stores. They expressed concerns about the prominence of online marketing for unhealthy food. Participants from lower socio-economic backgrounds often depended on online supermarket catalogues to find price promotions, but healthy options at discounted prices were limited. Across socio-economic groups, fresh items like meat and fruit were preferred to be purchased instore due to concerns about online food quality.Participants believed online grocery platforms should make healthy foods more affordable and supported regulations on supermarket retailers to promote healthy options and limit unhealthy food promotion online. CONCLUSIONS: Participants had varied experiences with online grocery shopping, with both positive and negative aspects. Efforts to improve population diets need to include mechanisms to create health-enabling online grocery retail platforms. Government interventions to restrict marketing of unhealthy foods and promote marketing of healthy options on these platforms warrant investigation.


Subject(s)
Consumer Behavior , Diet, Healthy , Internet , Supermarkets , Humans , Male , Female , Adult , Australia , Diet, Healthy/psychology , Marketing/methods , Parents/psychology , Middle Aged , Commerce , Choice Behavior , Food Preferences/psychology , Food Supply/statistics & numerical data , Socioeconomic Factors
16.
Public Health ; 232: 61-67, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38744097

ABSTRACT

OBJECTIVES: We explored the early impact of changes to the UK alcohol tax system, implemented in August 2023, on the strength and price of alcoholic products available for sale on the website of the largest supermarket in England. STUDY DESIGN: Our comparative descriptive study using longitudinal brand-level data was not preregistered and should be considered exploratory. METHODS: Data were collected weekly (May to October 2023) using automated web scraping tools. Outcomes were product strength (% alcohol by volume [ABV]) and price (per 10 mL of pure alcohol and per litre of product). We undertook paired t-tests, two-sample Kolmogorov-Smirnov tests, and quantile regression to compare outcomes before and after the tax changes. Beer, cider, spirits, and ready-to-drinks (RTDs) were analysed separately. RESULTS: There was a reduction in the mean strength of beer, driven by manufacturers reformulating a small number of weaker beers, moving them into a lower tax band (<3.5%ABV). The mean price per 10 mL of alcohol and per litre of product was significantly higher after the new tax system for beer, cider, and spirits and significantly lower for RTDs. Increases in the price of beer tended to occur across the entire distribution, whereas increases in the price of cider occurred among more expensive products. CONCLUSIONS: Changes to product strength tended to occur among weaker products near the new lowest tax band, suggesting tax bands may be a potential stimulus for change. Reformulation of stronger products would have better public health potential. Longer term monitoring, including data on purchasing/consumption, is required.


Subject(s)
Alcoholic Beverages , Commerce , Taxes , Taxes/statistics & numerical data , Alcoholic Beverages/economics , Humans , Commerce/statistics & numerical data , United Kingdom , Beer/economics , Beer/statistics & numerical data , Alcohol Drinking/epidemiology , Supermarkets , Longitudinal Studies
17.
Int J Behav Nutr Phys Act ; 21(1): 58, 2024 May 16.
Article in English | MEDLINE | ID: mdl-38755618

ABSTRACT

BACKGROUND: This systematic review contributes to the understanding of the characteristics of built food environments that may be associated with choices of alternative protein foods (APF). Using the built food environment typology proposed by Downs et al., we investigated various environmental structures (e.g., supermarkets, other retailers, farmers' markets, restaurants, schools, and online vendors) and the characteristics that may facilitate or hinder consumers' choices. For example, facilitators and barriers may refer to the physical characteristics of environmental structures, food presentation practices, the organizational strategies or policies operating in the setting, or the actions that retailers or consumers engage in while selling, serving, choosing, trying, or purchasing APF in these environmental structures. METHODS: A systematic review (PROSPERO database preregistration; no. CRD42023388700) was conducted by searching 13 databases for peer-reviewed journals focusing on the fields of economics and business, agriculture, medical sciences, and social sciences. Data searches, coding, and quality evaluations were conducted by at least 2 researchers. A total of 31 papers (36 original studies) were included. The risk of bias was evaluated with the Joanna Briggs Institute quality evaluation tool, with 24 publications presenting low risk of bias. RESULTS: The findings indicate that perceived and actual availability facilitate consumers' APF choices across a built food environment. Several barriers/facilitators were associated with APF choices in specific types of built food environments: the way food is presented in produce sections (supermarkets), consumer habits in terms of green and specialty shopping (grocery stores), and mismatches among retailer actions in regard to making APF available in one type of food environment structure (e-commerce) and consumers' preferences for APF being available in other food environment structures (supermarkets, grocery stores). The effect of a barrier/facilitator may depend on the APF type; for example, social norms regarding masculinity were a barrier affecting plant-based APF choices in restaurants, but these norms were not a barrier affecting the choice of insect-based APF in restaurants. CONCLUSIONS: Addressing barriers/facilitators identified in this review will help in developing environment-matching interventions that aim to make alternative proteins mainstream. TRIAL REGISTRATION: PROSPERO database registration: #CRD42023388700.


Subject(s)
Choice Behavior , Consumer Behavior , Dietary Proteins , Food Preferences , Restaurants , Humans , Food Preferences/psychology , Built Environment , Supermarkets , Commerce
18.
Nutr Bull ; 49(2): 209-219, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38698740

ABSTRACT

This study aimed to characterise the market-driven fortification of vitamins and minerals in packaged foods targeted at children in Brazil. We analysed 535 food labels using data collected in a census-type method (n = 5620) of food labels in a Brazilian supermarket in 2013. Micronutrients declared in nutrition claims and the ingredients list (synthetic compounds) were considered to be added for commercial purposes. Analysis of the ingredients list and nutrition claims showed that market-driven fortification of vitamins and minerals was present in 27.1% of foods. The main vitamins and minerals were vitamins A, B complex, C, D, calcium, iron and zinc. The food groups 'Milk and dairy products' and 'Sugars, sugary foods and snacks' had the highest frequencies of micronutrients declared in the ingredients list. Calcium, iron, phosphorus, zinc and all vitamins, except B7, were found to be added for commercial purposes. Micronutrients were found to be commonly added to packaged foods as a marketing strategy directed at parents and their children. Future studies should assess the amount of vitamins and minerals added to packaged foods targeted at children and whether intakes of vitamins and minerals in children are potentially excessive.


Subject(s)
Food Labeling , Food, Fortified , Micronutrients , Minerals , Vitamins , Humans , Brazil , Food, Fortified/analysis , Minerals/administration & dosage , Minerals/analysis , Vitamins/administration & dosage , Vitamins/analysis , Child , Micronutrients/analysis , Micronutrients/administration & dosage , Nutritive Value , Food Packaging , Supermarkets , Dairy Products/analysis , Marketing
19.
BMC Public Health ; 24(1): 1383, 2024 May 23.
Article in English | MEDLINE | ID: mdl-38783234

ABSTRACT

In Fiji, packaged foods are becoming increasingly available. However, it is unknown if nutrition composition of these foods has changed. This study aims to assess changes in energy, nutrient content and healthiness of packaged foods by comparing data from five major supermarkets in Fiji in 2018 and 2020. Foods were categorised into 14 groups; nutrient composition information was extracted and healthiness assessed using Health Star Rating (HSR). Descriptive statistics and a separate matched products analysis was conducted summarising differences in nutrient content and HSR. There was limited evidence of change in the nutrient content of included products however, there was a small reduction in mean saturated fat in the snack food category (-1.0 g/100 g, 95% CI -1.6 to -0.4 g/100 g). The proportion of products considered healthy based on HSR, increased in the convenience foods category (28.4%, 95% CI 8.3 to 48.5) and decreased in non-alcoholic beverages (-35.2%, 95% CI -43.6 to -26.9). The mean HSR score increased in the fruit and vegetables category (0.1 (95% CI 0.1, 0.2)) and decreased for non-alcoholic beverages (-1.1 (-1.3, -0.9)) and the sauces, dressings, spreads, and dips category (-0.3 (-0.3, -0.2)). Strengthened monitoring of the food supply is needed to improve the healthiness of foods available.


Subject(s)
Nutritive Value , Fiji , Humans , Food Packaging , Diet, Healthy , Energy Intake , Fast Foods/analysis , Fast Foods/statistics & numerical data , Supermarkets
20.
Nutrients ; 16(8)2024 Apr 17.
Article in English | MEDLINE | ID: mdl-38674878

ABSTRACT

The objective of this study was to (1) assess via cross-sectional survey the prevalence of food insecurity among African Americans [AAs] after their most recent grocery shopping trip, and (2) examine the grocery shopping factors of importance and characteristics of food-insecure AA grocery shoppers. Most (70.4%) were food-insecure. Food-insecure grocery shoppers were significantly more likely to be younger, less educated, who often skipped meals and/or practiced fasting, accessed a food pantry, were SNAP recipients, were considered to not be in "good" health, and who had higher BMI compared to food-secure shoppers (p ≤ 0.03 * for all). Our data showed that AAs shopped for groceries a mean 2.20 ± 1.29 times per week, for low prices (72.1%), without a weekly budget (58.9%), with a grocery list (44.6%) or using an app (27.6%), for high-quality vegetables (27.5%), for good customer service (22.9%), for store brands (20.8%) and name brands (17.9%).Food-insecure shoppers were significantly more likely to grocery shop more times per week, have a weekly budget, and use an app, but were significantly less likely to report store brands, name brands, good customer service, and high-quality vegetables as grocery factors of importance (p ≤ 0.03 * for all). Grocery strategies such as shopping with a grocery app and/or grocery list could help food-insecure AAs reduce grocery trips, promote meal planning to save money, and avoid skipping meals/fasting, while eating healthier.


Subject(s)
Black or African American , Food Insecurity , Humans , Cross-Sectional Studies , Male , Female , Adult , Black or African American/statistics & numerical data , Middle Aged , Young Adult , Food Supply/statistics & numerical data , Consumer Behavior/statistics & numerical data , Socioeconomic Factors , Supermarkets
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