How digital food science is reshaping flavour, colour and aroma innovation

The food industry has entered a new era, one where innovation is no longer driven solely by new ingredients but by data, digital technologies and a deeper scientific understanding.

In early July, Nestlé confirmed it will remove artificial colourings from its entire global portfolio by the end of 2026, having already completed the switch across its US range. It is the first commitment of that scale from a manufacturer of that size, and it lands alongside regulatory pressure in the same direction: the US Food and Drug Administration is pushing to eliminate petroleum-based synthetic dyes from the food supply on a comparable timeline. 

With this in mind, Dr Steve Ward-Smith, Senior Technical Specialist in Applications at Malvern Panalytical, explains why the industry-wide shift to natural colours, flavours and aromas is testing food manufacturers' analytical capability, and what connected data and AI change about the process. 

Natural ingredients create new formulation challenges 

Today’s formulations are becoming increasingly complex as manufacturers respond to consumer expectations for healthier, more sustainable and more natural products.

National Diet and Nutrition Survey shows the growing demand for plant-based foods, with the proportion of UK consumers eating plant-based alternatives almost doubling from 6.7% in 2008 to 13.1% in 2019. This trend is further reflected in the increasing range of plant-based products offered by retailers and fast-food chains, demonstrating that consumers are willing to embrace these options when they are widely available.

However, meeting this demand is about far more than simply replacing animal-derived ingredients with plant-based alternatives. Successful reformulation requires a deep understanding of food science, as plant proteins differ fundamentally in their structure, functionality and interactions with other ingredients. This can have a significant impact on texture, stability, mouthfeel and overall sensory experience, making the development of high-quality plant-based products a complex technical challenge.

The shift towards clean-label and natural ingredients is reshaping the way food products are developed. Natural colours, flavours and aromas can offer strong consumer appeal, but they can also introduce greater variability compared with synthetic alternatives. Maintaining consistent sensory quality requires a deeper understanding of ingredient behaviour throughout processing and storage. 

Smarter quality control through connected data and AI 

Regardless of where a product is made, consumers expect the same taste, texture and performance every time. Delivering that consistency requires far more than standardised recipes - it depends on robust analytical strategies and data-driven quality control that can be applied consistently across laboratories, production sites and global supply chains.

Connected analytical platforms and digital monitoring tools are helping manufacturers achieve this by: 

• Improving visibility across their operations

• Standardising analytical workflows

• Monitoring instrument performance and ensuring comparable data quality enables businesses to identify issues earlier,

• Respond more quickly to production challenges and maintain product consistency at scale.

The next step in this evolution is AI. Traditionally, food innovation has relied on iterative cycles of formulation, testing and refinement. AI has the potential to significantly accelerate this process by analysing large volumes of analytical and production data, identifying patterns that may not be immediately apparent, and predicting how changes to ingredients or processing conditions will influence the final product.

By combining connected quality data with predictive AI models, manufacturers can move beyond simply detecting problems after they occur towards anticipating them before they impact production.

The rise of connected food manufacturing

The future of food innovation will depend on the ability to connect data across the entire product lifecycle, from ingredient characterisation and laboratory analysis through to manufacturing and quality control.

Connected analytical platforms and digital monitoring tools are enabling companies to improve visibility across their operations. For example, particle size analysis using the Mastersizer 3000+ provides the detailed material characterisation needed to understand how ingredients influence texture, mouthfeel and product stability. 

Combined with connected software such as Smart Manager, manufacturers can also monitor instrument performance across multiple sites, helping to standardise measurements, maintain analytical consistency and ensure products deliver the same quality and sensory experience wherever they are produced. 

Dr Steve Ward-Smith, Senior Technical Specialist in Applications at Malvern Panalytical, says:

“Food manufacturers are facing a new level of complexity, from evolving consumer expectations to challenges around ingredient availability and global consistency. Digital technologies provide the insight needed to understand materials more deeply, make faster decisions and develop products with greater confidence.

The future of food innovation will be shaped by the ability to combine scientific expertise with advanced measurement, automation and data-driven insights. Digital food science is not replacing the role of the food scientist - it is empowering them to innovate more efficiently and deliver the quality, consistency and experiences consumers expect.”

Learn More

https://www.malvernpanalytical.com/en

https://www.nestleusa.com/media/pressreleases/eliminate-use-fdc-colors

https://www.fda.gov/news-events/press-announcements/hhs-fda-phase-out-petroleum-based-synthetic-dyes-nations-food-supply

https://www.eci.ox.ac.uk/sites/default/files/2023-07/BeanMeals-Demand-value-chain-beans.pdf

About Dr Steve Ward-Smith

Dr Steve Ward-Smith, MRSC, is a Senior Technical Specialist at Malvern Panalytical. Steve has been with the business for over 30 years. As well as supporting customers, Steve represents Malvern on a number of ISO committees.

About Malvern Panalytical

Malvern Panalytical is a manufacturer and supplier of laboratory analytical instruments, notable for its work in the advancement of particle sizing technology. Combining advanced engineering with AI-driven analytics, its solutions enable precise insights from biomolecules to quantum dots. Committed to sustainability, the company aims for net-zero operations by 2030 and full value chain neutrality by 2040.