Highlights

In brief

An A*STAR-led study identified distinct clusters of flexitarian consumers with varied traits and motivations but found no significant differences in their meat consumption, offering new insights into their dietary habits and motivations.

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Flexing into alternative diets

28 Aug 2024

Understanding the psychological traits of flexitarians reveal the different motivations for adopting a flexitarian diet.

Amid rising anxiety over the environmental and health impacts of meat production, a growing wave of consumers is embracing a ‘flexitarian’ diet—a middle ground that scales back but doesn't entirely cut out meat consumption.

While campaigns like ‘Meat-Free Mondays’ have gained traction, the deeper drivers behind this dietary shift remain elusive. “Flexitarians are often seen as one homogenous group of consumers, hence we sought to identify subgroups of flexitarian consumers with different underlying psychological traits or motivations,” said Amanda Lim, a Senior Research Officer at A*STAR’s Singapore Institute of Food and Biotechnology Innovation (SIFBI).

Lim worked alongside Florence Sheen and Ciarán Forde, formerly of SIFBI’s Clinical Nutrition Research Centre, to survey 650 Singaporean flexitarians and delve deeper into their attitudes towards reducing meat consumption. The study was part of a broader initiative under a bilateral grant with Massey University in New Zealand, aimed at decoding consumer motivations and the hurdles they face in embracing future foods such as alternative meat products.

The criteria for being considered a flexitarian were broad, ranging from those reducing meat intake just once a week to those only eating meat once a month. From this diverse pool, flexitarians who reported reducing meat intake weekly completed validated psychological questionnaires on their dietary motivations.

In the first part of the study, consumers were segmented into three clusters: ‘health-driven’, ‘trend-cautious’, and ‘adventurous’ flexitarians. ‘Health-driven’ flexitarians prioritized well-being, ‘adventurous’ flexitarians sought new taste experiences, and ‘trend-cautious’ flexitarians focused on social and ethical concerns. These clusters were validated in a follow-up study, defining similar segments: ‘health-only’, ‘traditional trend-cautious’, ‘adventurous’ and ‘health-focused’.

Despite these varied psychological profiles, all clusters reported similar levels of meat consumption, highlighting a notable gap between intention and actual behaviour. The study team highlighted the common intention-behaviour gap in sustainability-related actions, noting the disparity between aspirations and actual behaviour.

The findings from this study illuminate the complex motivations behind flexitarian diets and the potential for targeted strategies to promote alternative protein sources. “Designing and marketing products that appeal to the whole flexitarian spectrum can support adoption of these alternatives and potentially further reductions in meat consumption,” concluded the team.

The researchers have since completed a lab-based study to assess how sustainability-focused marketing can affect the sensory perceptions and satiation levels of animal and plant-based proteins, hoping to refine and shape consumer behaviour in this evolving dietary landscape.

The A*STAR-affiliated researchers contributing to this research are from the Singapore Institute of Food and Biotechnology Innovation (SIFBI).

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References

Sheen, F., Lim, A.J.Y. and Forde, C.G. Diversity among flexitarian consumers; stratifying meat reducers by their underlying motivations to move to a plant-based diet. Food Quality and Preference 112, 105022 (2023). | article

About the Researchers

Amanda Lim completed her bachelor’s degree in Food Science and Technology at the National University of Singapore. She is currently working as a Senior Research Officer in the Sensory Science & Oral Processing team at A*STAR’s Singapore Institute of Food and Biotechnology Innovation (SIFBI). Her research interests focus on sensory and consumer studies, investigating consumers’ perceptions and attitudes towards novel or functional foods.
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Florence Sheen

Florence Sheen is a former Research Fellow at the Clinical Nutrition Research Centre (CNRC) of A*STAR’s Singapore Institute of Food and Biotechnology Innovation (SIFBI) and is currently a Vice Chancellor Independent Research Fellow at Loughborough University, UK. She graduated with a PhD in Psychology from the University of Liverpool in 2019. Her current research covers eating behaviours, appetite and public health, with a focus on adolescents.
Ciarán Forde was formerly a Principal Investigator at A*STAR’s Clinical Nutrition Research Centre (CNRC). Currently, he is the Chair in Sensory Science and Eating Behavior at the Division of Human Nutrition and Health, at Wageningen University and Research in the Netherlands. He leads research on how the sensory properties of foods influence calorie selection, eating behaviours and energy intake and metabolism across the life-span. Forde has published >120 scientific articles and book chapters, and his research has been presented at over 200 national and international meetings. He is an Executive Editor at the journal Appetite, Section Editor in ‘Nutrition Behavior and Food Intake Regulation’ for the European Journal of Nutrition, and an editorial board member for Nutrition Bulletin, Journal of Future Food and Journal of Texture Studies. Before joining Wageningen, Forde spent almost 20 years in public and private sector research roles in the UK (GSK), Australia (CSIRO), Switzerland (Nestlé Research) and Singapore (National University of Singapore/A*STAR). He received his BSc (Hons) in Food Chemistry and a PhD in Sensory Science from the Department of Nutrition at the University College Cork in Ireland.

This article was made for A*STAR Research by Wildtype Media Group