The dietary landscape is continually evolving, reflecting shifting consumer preferences, health considerations and environmental concerns. The growing popularity of plant-based substitutes for conventional animal-derived goods, especially in the dairy sector, has been a notable trend in recent years. Dairy alternatives made from legumes have surfaced as viable alternatives as a response to this pattern, providing several advantages that appeal to an increasing number of customers (
AlZubi, 2023;
AlZubi and Al-Zubi, 2023;
Kim and AlZubi, 2024). Plant-based substitutes for dairy and meat are becoming more and more popular, which is indicative of this trend. The nutritional benefits of plant-based substitutes have been the subject of numerous research (
Craig and Brothers, 2021).
Plant-based dairy substitutes can be categorised into five types: seed-based (from seeds like flax and hemp), vegetable-based (from potatoes), legume-based (from soy and peas) and nut-based (from almond, cashew and coconut) and cereal-based (oat and rice) (
Bridges, 2018). They also contain plant-based water extracts that can be used as substitutes for dairy products
viz., cheese, yoghurt, ice cream, cream and butter (Good Food Institute U.S., 2020;
Mylan et al., 2019). The change in consumer tastes, food surroundings, labelling laws and demographics have all been linked to the shift in dairy consumption
(Stewart et al., 2020).
Apart from the objective nutritional attributes of plant-based dairy substitutes, the viewpoints of customers on this particular product category have significant importance. Consumer willingness to pay for dairy-alternative beverages is influenced by health-related nutritional features, such as calories, protein, fat, vitamin A and vitamin D, which are widely recognised by consumers (
Yang and Dharmasena, 2020). According to reports, the nutritional characteristic with the greatest bearing on cost is the amount of protein consumed. Environmental concerns could be a factor in people’s decision to switch to plant-based dairy substitutes in addition to benefits to their health, finances and taste
(Schiano et al., 2020).Furthermore, people view animal welfare as a critical consideration when choosing foods and plant-based dairy alternatives are thought to be more ethical for these reasons
(Laila et al., 2021; Sharun et al., 2024; Desfita et al., 2025; Hu et al., 2024).
Producers, retailers, legislators and other participants in the food business must understand customer preferences about dairy alternatives generated from legumes. Companies can create focused strategies to successfully satisfy the customer wants and preferences by investigating elements including taste preferences, health factors, concerns about the environment and price sensitivity. Furthermore, this research might provide insights for public health campaigns that support sustainable and healthy eating habits.
This review examines the multifaceted dimensions of consumer preferences for plant-based milk alternatives, with particular emphasis on legume-derived options as an emerging category of functional beverages. Drawing on quantitative survey evidence, the review addresses the following objectives:
1. To explore the factors influencing consumers’ decisions to purchase and consume legume-derived dairy substitutes.
2. To investigate the consumers’ perceptions of the taste, nutritional value and environmental sustainability of legume-derived dairy substitutes compared to traditional dairy products.
3. To identify the demographic and psychographic characteristics associated with consumer preferences for legume-derived dairy substitutes.
4. To understand the primary barriers to consumer adoption of legume-derived dairy substitutes and explore potential strategies for overcoming these barriers.
By addressing these objectives, the research aims to provide valuable information on the consumer preferences for legume-derived dairy substitutes, offering actionable data for those in the industry and contributing to a deeper understanding of the evolving landscape of dairy consumption.
Review of literature
The majority of the literature currently in publication regarding the dietary composition of dairy substitute beverages is in the form of reviews.
Sethi et al. (2016) presented the useful elements of dairy-free beverages, their health benefits, various products that have hit the market and the technological advancements that need to be made to raise the standard and acceptability of plant-based milk substitutes. According to
Vanga and Raghavan’s (2018) analysis, soy milk is the most nutritious substitute for cow’s milk in a person’s diet. They also described the variations in nutritional content between several dairy replacement milks (such as almond milk, soy milk and rice milk) and dairy milk.
Verduci et al., (2019), examined the various macronutrient and micronutrient contents of milk from several mammalian species, including dairy substitute drinks and specific milk formulae recommended for cow’s milk allergies. The study of consumer preferences for dairy alternative products is supported by empirical research conducted by
Laassal and Kallas (2019). They used Home-Scan data from 343 households to analyse consumer preferences for dairy-alternative products in Catalonia using a revealed preference discrete choice experiment. The results indicated that price was the primary motivator, followed by the flavour attribute of the original non-dairy beverage.An assessment of the production technique, nutritional characteristics, consumer acceptability and environmental effects of dairy replacement beverages was provided by
Mäkinen et al. (2016).
Waugh (1929), initially proposed the idea of food hedonic pricing to analyse vegetable prices. He made the case that the costs of vegetables are directly correlated with their lengths, sizes, contents and other attributes.
Dharmasena and Capps (2014), assessed the market for soy milk, white milk and flavoured milk in light of the increased desire for plant-based alternative milk beverages in the United States. Furthermore,
Copeland and Dharmasena (2016), examined the impact of rising demand for dairy substitute beverages on the well-being of dairy farmers as well as the demand for these goods themselves.
Funke and Lancaster (1976), suggested that utility was determined by the good’s possession of certain product features (or characteristics), not only by the amount of the commodity consumed. According to
Epple (1987), figuring out how a commodity’s price changes its features or collection of characteristics is one area of interest in the empirical study of hedonic models.
In addition to demonstrating that econometric techniques may be used to determine a product’s intrinsic value and analyse the demand for a particular product’s bundle of qualities,
Rosen (1974) offered mathematical support for the hedonic pricing model.
Numerous fields of study have used the hedonic approach to gauge consumers’ willingness to pay for goods. In a developing nation, for instance,
Ghali (2020), used structural equation modelling to investigate the impact of perceived values for organic food (utilitarian vs. hedonic) on the willingness of consumers to purchase and willingness to pay for organic oil. She discovered that both hedonic and utilitarian principles have a significant impact on consumer willingness to purchase and pay for organic olive oil. Nepal
et al. (2020), employed the hedonic pricing model in Nepal to examine the features that influence consumer choices for residential units, drawing from a subsample of nationwide household survey data from urban regions and primary data gathered from one of the major cities.
In conclusion, the literature on consumer preferences for legume-derived dairy substitutes underscores the importance of taste perception, health considerations, price sensitivity, environmental sustainability, consumer segmentation and product innovation in shaping purchasing behaviour and market dynamics. Companies in the food business can create goods and advertising strategies that appeal to consumers’ tastes and support a more environment friendly and health-conscious food system by understanding these elements and how they cooperate. The dairy alternatives market requires more investigation into new trends, customer perceptions and market dynamics.
Study design
This study investigates consumer preferences for legume-derived and plant-based dairy substitutes through a quantitative survey conducted
via Google Forms. The survey was designed to capture detailed responses regarding consumer preferences, perceptions and purchasing behaviours related to legume-based and other plant-based dairy alternatives.
Questionnaire development
A structured questionnaire was developed and administered using Google Forms. The questionnaire included demographic information, awareness and usage of legume-derived and plant-based dairy substitutes, taste and texture preferences, perceived health benefits, environmental concerns and purchasing behaviour. The questionnaire consisted of the following sections
Demographic information
Age, gender, educational background and household income.
Awareness and usage
This section examines respondents’ awareness of and consumption frequency of legume-derived dairy substitutes (
e.
g., soy milk and pea milk) as well as commonly consumed plant-based alternatives.
Consumer preferences and purchase decisions
This section explores the factors that influence respondents’ decisions when they buy dairy substitutes derived from legumes. Available options were selected and questions may address availability, health benefits, sustainability, dietary preferences (
e.
g., lactose intolerance, veganism), brand reputation and availability.
Packaging and presentation
In exploring the importance of packaging design and presentation in influencing purchasing decisions, the questionnaire asked respondents how significant packaging design was to their decision-making process. It also inquired about their preferences regarding types of packaging, such as glass bottles or Tetra Paks and the reasons behind those preferences, including considerations of sustainability and aesthetics. The responses provided valuable insights into how packaging design influences consumer choices when selecting legume-derived dairy substitutes.
Consumer information and communication
The study examined how the respondents found out about new products that substituted dairy; what they preferred as sources of information included TV, radio, online and social media ads; in-store sampling and promotions; product reviews or blogs; and other sources. It also evaluated respondents’ perceptions of how well-informed they were about these products and whether they needed more information. The results offered valuable information about how well different communication channels reach and satisfy consumers’ informational needs about products that substitute dairy.
Sample and data collection
A total of 64 respondents participated in the survey. Participants were recruited through convenience sampling, utilizing social media platforms, email invitations and personal networks to ensure diverse demographic representation. The survey was open for responses for four weeks.
Data analysis
The data collected from the Google Forms survey were exported to Microsoft Excel for preliminary analysis and were analyzed using SPSS statistical software. Descriptive statistics such as percentages were used to summarize demographic characteristics, awareness levels, preferences and purchasing behaviours related to legume-derived dairy substitutes.
Ethical considerations
Participants were informed about the purpose of the study and their consent were obtained before participation. The survey was anonymous to ensure confidentiality and participants were assured that their responses would be used solely for research purposes.By employing this methodology, the study aimed to gain information into consumer preferences for legume-derived dairy substitutes, thereby contributing to the understanding of market trends and potential areas for product development in the dairy alternatives sector.
Demographic profile
The study impacts younger, with 65.7% of respondents aged 20-40. While males made up the majority (54.1%), a significant proportion (9.8%) did not disclose their gender. The study included a well-educated demographic, with more than half (58.7%) having at least a bachelor’s degree. Income distribution was generally balanced, with around 20% falling into each income range. This demographic profile gives an understanding of who took the survey, allowing researchers to analyse how successfully it reached the target demographic (Table 1).
Awareness and usage
Table 2 summarizes respondents’ levels of awareness and usage of legume-derived dairy substitutes. Overall, 58.1% of respondents reported familiarity with dairy replacers derived from legumes, while 41.9% indicated unfamiliarity. Although coconut milk is not a legume-derived product, it was included as a commonly consumed plant-based dairy alternative and was the most popular option (30.6%) during the past three months. Notably, despite partial unfamiliarity, a substantial proportion of respondents (41.3%) reported regular consumption of dairy alternatives, with 14.3% consuming them multiple times per day. This finding suggests diverse consumption preferences, even among individuals who may not be fully aware of all available options.
Consumer preferences and purchase decisions
Table 3 presents consumer preferences and key purchase decision factors influencing the selection of legume-derived dairy substitutes. The study results provide numerous findings into consumer preferences and behaviours regarding legume-derived dairy alternatives. Health benefits are the most important element affecting purchasing decisions, with 54% of respondents identifying this as their top priority. Other important criteria are these items’ sustainability and environmental effect (34.9%), dietary choices such as vegetarianism or lactose sensitivity (27%) and availability (25.4%). Brand reputation also had an impact, affecting 22.2% of respondents, while 7.9% cited other unknown variables. When choosing a legume-based dairy substitute, over half of respondents (49.2%) prioritise nutritional value as the most essential factor. Taste and ingredient transparency were equally significant to 15.9% of respondents, whereas just 7.9% saw price as the most essential part. Environmental sustainability was also important to 11.1% of customers. When it comes to moving from traditional dairy products, 54% of respondents say they are either very willing or likely to do so, indicating an important market change. Meanwhile, 23.8% stay neutral and a total of 22.2% are unlikely or extremely unlikely to make a decision, indicating a wide variety of customer views regarding these items.
Packaging and presentation
Table 4 summarizes consumer preferences regarding the packaging and presentation of legume-derived dairy substitutes. The study results present information on customer preferences for the package design and presentation of legume-derived dairy alternatives. Packaging design and presentation were major factors in many customers’ purchase decisions, with 19.4% thinking them very important and 45.2% regarding them as important. This suggests that approximately two-thirds of respondents place a high importance on how their items were packed. Meanwhile, 21% are indifferent, indicating that packaging design was not an important issue for them. A smaller number believe it’s less significant, with 11.3% saying it’s not very important and 3.1% saying it’s not at all. In terms of packaging type preferences, 40.3% choose glass bottles, indicating a strong preference for this choice. Tetra Paks are another popular option, with 21% of respondents choosing them. Cartons and plastic bottles are less popular, with 14.5% and 9.7%, respectively. Furthermore, 14.5% of respondents reported a preference for different forms of packaging. This study shows the importance of package design and customers’ desire for sustainable and costly packaging alternatives such as glass bottles when it comes to legume-derived dairy replacements.
Information and communication
Table 5 presents consumer preferences regarding information sources and communication channels for legume-derived dairy substitutes. Advertisements in different media, such as TV, radio and online platforms, are the most popular techniques for discovering new items, with 39.3% of respondents selecting this method of research. In-store promotions or sampling are also popular, with 21.3% preferring to sample the product directly before purchasing. 19.7% of respondents preferred social media networks such as Facebook and Instagram, demonstrating the impact of digital and social channels. Product reviews or blogs are less popular, with 11.5% of respondents depending on them for information. Furthermore, 8.2% prefer other unknown means of learning about new items.
In terms of the amount of information accessible concerning legume-derived dairy alternatives, the majority of respondents (67.2%) believe they are well-informed, indicating that existing information methods of distribution are effective for the majority of consumers. However, 32.8% indicate a want for additional knowledge, indicating a gap that may be filled by giving more thorough or easily available information about these items. This study underlines the need for different and successful communication methods in meeting customers’ varying tastes and informational demands.
The findings of this study provide important insights into consumer behaviour and preferences for plant-based and legume-derived dairy alternatives, reinforcing patterns reported in earlier review literature. The demographic profile of respondents, largely consisting of younger and well-educated individuals, suggests a target group that is more health-conscious and environmentally aware. This observation is consistent with
Sethi et al., (2016), who reported that younger consumers and those adopting vegan or health-oriented diets are the primary drivers of growth in the plant-based milk alternatives market. Thus, the present findings align with existing evidence that demographic characteristics significantly influence acceptance of functional plant-based beverages.
Consumer awareness and usage patterns
Although a majority of respondents were familiar with legume-derived dairy substitutes, a substantial proportion lacked awareness, highlighting the need for improved consumer education. Similar gaps in awareness have been discussed by
Pérez-Rodríguez et al. (2023), who emphasized that increasing product variety and marketing claims do not always translate into better consumer understanding, making nutritional education essential.
The high preference for coconut milk, despite it being non-legume-based, indicates that consumers often perceive plant-based beverages as a single category rather than distinguishing them by botanical origin. This finding supports
Sethi et al., (2016), who noted that consumers tend to group plant-based milk alternatives broadly, driven more by perceived health and ethical benefits than by raw material differences. Regular consumption of these beverages by a large share of respondents further suggests their integration into daily diets, provided taste and perceived functionality meet expectations.
Influential factors in purchasing decisions
Environmental sustainability was also a major consideration, reflecting increasing consumer awareness of ecological impacts.
Nawaz et al., (2020) similarly highlighted that environmental sustainability is a central driver behind the growing demand for legume-based beverages, positioning them as functional and environmentally responsible alternatives to dairy. The prioritization of nutritional value over price further aligns with earlier findings. However,
Pérez-Rodríguez et al. (2023) cautioned that many plant-based beverages, particularly non-soy options, may lack nutritional balance compared to cow’s milk, emphasizing the importance of transparent labelling, an issue directly reflected in respondents’ emphasis on ingredient transparency in the present study.
Preferences for the packaging and presentation
The strong preference for glass bottles observed in this study suggests that consumers associate certain packaging materials with quality and sustainability. This perception aligns with the broader functional beverage narrative discussed by
Sethi et al., (2016), who emphasized that packaging plays a critical role in reinforcing product positioning as healthy and environmentally friendly. The findings indicate that sustainable packaging may enhance consumer trust and product differentiation within the competitive plant-based beverage market.
Communications and information channels
The reliance on advertisements and digital platforms for product discovery reflects the evolving nature of consumer engagement.
Pérez-Rodríguez et al. (2023) similarly highlighted that effective communication and accurate labelling are crucial, as marketing claims alone may mislead consumers regarding nutritional quality. Although most respondents felt adequately informed, a notable proportion desired additional information. This supports the argument by
Nawaz et al., (2020) that clearer communication regarding processing methods, nutritional benefits and potential limitations of legume-based beverages is necessary to strengthen consumer confidence and adoption.
Future outcome
Future research based on this study could explore longitudinal trends in consumer preferences for legume-derived dairy substitutes, tracking changes over time as awareness and availability of these products evolve. Geographical variations in consumer behaviours and preferences could be further investigated to understand regional market dynamics and modify marketing strategies accordingly. Continuous product innovation remains crucial to meeting diverse consumer demands for taste, nutritional content and environmental sustainability, suggesting opportunities for improved product development. Educational programs could be developed to address knowledge gaps and raise awareness about the health and environmental benefits of plant-based dairy substitutes. Additionally, promoting laws and policies that are supportive of these alternatives may lead to a larger acceptance of them in the dairy sector. Psychographic-based segmentation studies have the potential to yield a better understanding of customer segments, hence informing focused marketing approaches. Working together, the food supply chain’s joint efforts might concentrate on introducing sustainable manufacturing, sourcing and packaging techniques. Future research must also focus on analysing the long-term health effects of replacing regular dairy with plant-based substitutes and investigating customer behaviour in retail and distribution systems. Lastly, researching the effects of culture on customer acceptability around the world may provide useful data on the patterns and attitudes of the larger market. These study directions would advance our understanding of consumer behaviour in general and guide the development of health-conscious and sustainable eating methods.