
The clean label movement has reshaped the modern food landscape [1], becoming a defining factor in how consumers evaluate the products they eat and driving the shift toward alt-meat ingredient transparency. Originally driven by a desire for simplicity and transparency, the term "clean label" refers to formulations that exclude artificial additives, preservatives, colourants and ingredients that sound synthetic or obscure. This demand now extends deeply into the world of meat analogues, where consumers expect plant‑based or fermented protein alternatives to meet taste and texture expectations while also aligning with their values. As the alternative protein industry matures, achieving both sensory quality and clean label credibility has become one of the sector’s most important challenges and opportunities.
"Clean label is no longer a marketing angle. It is a product expectation. Consumers want to understand what they are eating, and they reward brands that keep things simple and honest." shares Alix Chausson, Co-founder, CGO & CCO of Nosh.
Clean label formulation in alt meat goes far beyond a marketing claim. It increasingly depends on natural protein ingredients, ensuring formulations remain grounded in clean label food formulation principles. It means keeping ingredient lists short, recognisable and purposeful. It eliminates the reliance on artificial binders, emulsifiers, stabilisers and flavour enhancers, instead favouring ingredients that consumers naturally understand and trust. In an industry where ingredient panels can easily become complex, clean label principles push brands to return to fundamental, minimally processed inputs.
Consumer interest in clean label meat analogue products has grown significantly in recent years, driven by a broader rejection of ultra‑processed foods. Seventy five per cent of US consumers now consider ingredient content a major factor when purchasing plant-based meat ingredients products, and nearly two thirds specifically look for whole food based alternatives [2]. This accelerating shift is reshaping product development pipelines and forcing brands to rethink long term strategies.
"Trust is now one of the strongest currencies in food. Clean label is how companies earn it." says Tim Fronzek, CEO of Nosh.
Mycelium grown through natural fermentation provides a powerful foundation for clean label ingredient design. Koji, long used in traditional Asian fermentation, naturally enhances mouthfeel, binding functionality and texture without requiring chemical additives. Its fibrous structure and intrinsic umami properties allow it to perform roles that typically require several separate functional ingredients.
Fermentation derived proteins like Koji Protein can build texture, elasticity and moisture retention in plant‑based and hybrid applications, positioning them as essential label-friendly protein sources and valuable tools in developing meat analogues. These functionalities traditionally required multiple additives, but Koji delivers them inherently, reducing formulation complexity. This allows developers to create products that feel sophisticated in texture yet remain simple on the ingredient list.
Instead of relying on flavour enhancers, formulators can achieve the same or better performance, supporting minimal ingredient alt-meat development, by using naturally multifunctional fermented ingredients such as Koji protein.
"When nature already provides the functionality, formulation becomes simpler, cleaner and far more scalable." explains Felipe Lino, CTO of Nosh
Explore more about Koji Protein here
Additive heavy formulations create unstable recipes that must be frequently reformulated due to regulatory differences across markets. Each region has its own rules on preservatives, stabilisers and colourants, forcing companies into repeated adjustments that slow down launches, consume R&D resources and complicate quality management.
Regional restrictions on food additives create barriers for global scale‑up. Clean label formulations with short, simple ingredient lists avoid these regulatory bottlenecks, making approvals faster and dramatically reducing the documentation burden. Brands that prioritise clean label early gain an operational advantage when scaling across borders.
Koji protein can serve as a single multifunctional ingredient that performs the work of binders, flavour enhancers, moisture retainers and stabilisers. This reduces dependency on complex additive systems, simplifies procurement and lowers cost while supporting a more transparent ingredient deck.
In hybrid applications, Koji helps maintain moisture and structural integrity even with reduced animal protein content. Its natural fibre‑based structure complements meat proteins, enabling cleaner formulations that still deliver familiar bite and succulence.
Understand more about Hybrid Meats here
Koji proteins can support animal‑free meat applications by reducing the need for binders and emulsifiers, making them ideal for creating no additive meat substitutes. Its fermentation driven structure provides juiciness, cohesiveness and natural stability, helping developers move closer to additive light formulations without compromising product performance.
Koji proteins also support binding, stabilising and texture building across sauces, spreads and confectionery applications. Their ability to thicken, enrich and retain moisture helps reduce the need for multiple additives and shortens ingredient lists. From adding depth to soups and sauces to enriching baked goods with fibre, Koji offers a versatile foundation for clean label reformulation.
Though technologically advanced, biomass fermentation is fundamentally rooted in natural microbial growth. It embodies transparency, efficiency and sustainability, allowing producers to grow high quality protein using simple inputs such as water, air and feedstocks, such as agricultural sidestreams. Koji biomass fermentation exemplifies this relationship, demonstrating how ancient fermentation practices can be scaled through modern biotechnology without compromising clean label expectations.
Fermentation derived ingredients must meet the dual expectations of innovation and simplicity, acting as food tech clean ingredients that bridge natural functionality with modern performance. Koji based proteins deliver natural binding, stabilising and texture building properties while supporting responsible sourcing and reduced additive use. As food technology advances, these ingredients demonstrate that innovation does not have to distance us from nature; rather, it can bring us closer to it.
"Food technology does not have to distance us from nature. With fermentation, it brings us right back to it." shares Felipe.
Short, well‑defined ingredient lists accelerate approval cycles, reduce supplier dependency and simplify internal evaluation. For procurement teams, cleaner formulations cut the administrative burden of managing long additive lists and frequent specification updates, while improving supplier transparency and lowering qualification costs.
R&D teams also benefit from predictable performance and clearer documentation. Fermentation‑derived ingredients such as Koji Protein reduce formulation variables, lowering the risk of incompatibility issues during scale‑up. This stability strengthens collaboration, improves batch consistency and allows teams to focus on flavour, texture and product optimisation rather than troubleshooting additive interactions.
When ingredient systems do not rely heavily on complex additive stacks, co‑development with partners becomes faster, more flexible and significantly less resource intensive. Clean label solutions support smoother regulatory pathways across different markets, reduce technical and operational risk and enable partners to move from concept to pilot launch with fewer iterations. This agility helps manufacturers and ingredient suppliers iterate rapidly, validate multiple prototypes and bring clean label innovations to market with greater confidence.
The global clean label ingredients market is growing rapidly, projected to exceed USD 90 billion by 2034 [3]. Meat analogues represent one of the fastest expanding segments [3] as consumer expectations for transparency continue to rise. As interest in fermentation driven solutions accelerates, Koji Protein is positioned to play a central role in the next generation of clean label innovation.
Clean label strategies will become foundational for brands that hope to succeed in the next decade. By rethinking ingredient systems from the ground up and leveraging fermentation based solutions like Koji, producers can meet demand for natural, functional and scalable ingredients without compromising sensory performance.