In response to increasing consumer demands for minimally processed foods, the dairy industry faces the challenge of maintaining product safety and quality while meeting clean label criteria. Clean label, defined by a simplified and transparent ingredient list, resonates with consumers seeking recognizable components over complex chemical names. Surveys indicate widespread awareness, with 76% of consumers believing clean label foods are healthier (Kerry 2019). Preferences for ingredients that consumers feel confident about drive purchasing decisions, as evidenced by a survey where 76% expressed a higher likelihood of buying products with trusted components. Notably, 18% of those consumers were willing to pay a premium for natural ingredients. Concerns about unfamiliar ingredients and chemical-sounding names impact consumer choices, with 36% being less likely to purchase products with unfamiliar components (Choi et al. 2024).

Despite consumer preferences for clean labels, the dairy industry faces challenges in replacing traditional synthetic preservatives. Maintaining food safety and extending shelf life without compromising consumer expectations necessitates exploring natural alternatives. For example, citric acid, though synthetically produced, can be naturally derived from citrus fruits or fermentation by generally recognized as safe organisms, presenting a clean label option.

What Is Clean Label?

The interpretation of clean label varies among consumers and the food industry and is constantly evolving (Asioli et al. 2017). Clean label foods are typically recognized by their ingredients, emphasizing natural preservatives, colors, and flavors while excluding artificial additives (Cassiday 2017). There is a consensus that such foods comprise easily identifiable, natural ingredients with minimal chemical processing, though subtle differences in perspectives exist (Choi et al. 2024). Various sources associate the term clean label with foods labeled natural or organic and those aligned with specific value claims such as no bioengineered ingredients, no added hormones or antibiotics, sustainable practices, plant-based, fair trade, or eco-friendly packaging (Asioli et al. 2017, Janjarasskul & Suppakul 2018., Choi et al. 2024). The evolving definition of clean label highlights its association with foods reflecting ethical and sustainable practices, further shaping consumer expectations.

The consumer shift toward clean label dairy is rooted in a desire for transparency and health-conscious choices. According to recent surveys by market research firms, more than 70% of consumers actively seek products with recognizable ingredients, and 65% are willing to pay more for clean label dairy options. These statistics underscore the substantial demand and willingness to invest in healthier, transparent dairy choices.

Crafting clean label dairy products presents its own set of challenges.

Challenges in Clean Label Dairy Formulation

Crafting clean label dairy products presents its own set of challenges. Preserving freshness, texture, and taste without relying on conventional additives requires a delicate balance of science and creativity. One significant hurdle is achieving extended shelf life without compromising the product’s clean label status. To overcome these challenges, dairy manufacturers are exploring innovative ingredient choices. Natural preservatives like vinegar, citrus extracts, and cultured sugar find their way into formulations, extending shelf life without compromising clean label status. Moreover, plant-based stabilizers such as guar gum and xanthan gum are gaining traction as replacements for synthetic thickeners.

Antimicrobials play a crucial role in the dairy industry, serving multiple purposes such as enhancing safety, quality, and nutritional benefits while extending shelf life by inhibiting spoilage microorganisms (Ibarra-Sánchez et al. 2020, Ledenbach and Marshall 2009). While improving quality and shelf life is important, ensuring microbiological safety is paramount. Preventing the growth of harmful bacteria is a key precaution in dairy products like cheese, yogurt, and ice cream. Nearly all dairy-related outbreaks in the United States are linked to raw and unpasteurized milk consumption, with Salmonella entericaCampylobacter jejuni, and Shiga toxin-producing Escherichia coli the top pathogens of concern (CDC 2018).

Similarly, clean label texturing agents play a pivotal role in ensuring dairy products’ desired consistency and mouthfeel without compromising on simplicity and transparency. This involves a shift toward natural stabilizers such as pectin and modified starches derived from tapioca or corn, providing the necessary structure without the use of synthetic additives. Concurrently, stabilizing agents contribute to maintaining the overall quality and shelf life of dairy products, with a growing emphasis on plant-based alternatives like guar gum and xanthan gum to replace traditional synthetic stabilizers.

Emulsifying agents, crucial for achieving and maintaining the desired texture in various dairy applications, are also undergoing a clean label transformation. Innovations involve utilizing natural emulsifiers derived from sources like lecithin while ensuring that these components align with the clean label ethos. As consumer demand for transparency and wholesome nutrition continues to shape the industry, the integration of clean label texturing, stabilizing, and emulsifying agents represents a paradigm shift toward meeting these evolving expectations.

Clean label flavoring agents play a pivotal role in enhancing the taste profiles of dairy products.

The integration of clean label flavoring agents stands out as a crucial aspect of meeting consumer demands for transparency and wholesome ingredients. Clean label flavoring agents play a pivotal role in enhancing the taste profiles of dairy products without compromising on simplicity and recognizability. Traditional synthetic flavors are gradually being replaced by natural alternatives derived from fruits, herbs, and spices. Vanilla extracted from real vanilla beans, for instance, has gained popularity for imparting an authentic and rich flavor without the use of artificial additives. This clean label approach aligns with the industry’s commitment to providing consumers with easily recognizable and natural ingredients. Moreover, as the demand for clean label options continues to grow, dairy manufacturers are exploring innovative ways to incorporate unique and authentic flavors into their products, often drawing inspiration from global culinary trends. The shift toward clean label flavoring agents not only caters to the evolving palate of consumers but also reflects the industry’s dedication to delivering quality and transparent choices in the realm of dairy.

The Future of Clean Label Dairy

While the demand for clean label dairy is on the rise, its production often incurs higher costs. Natural ingredients and innovative manufacturing techniques can elevate production expenses. However, the potential for increased market share and consumer loyalty among health-conscious demographics serves as a driving force for investment in clean label dairy production.

Looking ahead, the trajectory of clean label dairy products appears promising. As consumer awareness continues to grow, the demand for transparent, health-centric options will persist. This encourages ongoing research and development within the dairy industry to innovate further, pushing the boundaries of clean label formulation. Crafting clean label dairy products is a multifaceted process that combines scientific ingenuity, consumer demand, and market trends. By embracing natural ingredients, redefining flavor enhancement techniques, and leveraging innovative manufacturing processes, the dairy industry continues to evolve toward meeting the ever-increasing demand for wholesome, transparent products.

In essence, the future of clean label dairy is not just about meeting consumer preferences; it’s a testament to the industry’s commitment to innovation and health-conscious choices. As we delve deeper into formulation techniques, we witness a delicious synergy between science, consumer expectations, and the pursuit of cleaner, healthier dairy delights.ft

About the Authors

Karthik Sajith Babu, PhD, is senior research scientist, Sargento Foods and a member of IFT’s Product Development Division ([email protected]).

Kartik Shah, is technology principal, Sargento Foods and a member of IFT’s Product Development Division ([email protected]).