Foods Connected Blog

How AI detects food fraud in real time

Written by Foods Connected | Sep 1, 2025 1:50:50 PM

Food fraud is a persistent challenge for the industry. We look at how implementing artificial intelligence tools can help businesses crackdown on the problem. 

Food fraud is one of the biggest issues in the food industry today, impacting quality, compliance and customer trust. So why has it been so hard to police? With the intentional substitution, misrepresentation and adulteration of food all falling under the food fraud umbrella, the crime takes many forms in many parts of the supply chain. This has made it easy for instances of fraud to sometimes go undetected. 

What are the four major forms of food fraud?

  • Adulteration - where cheaper or even toxic materials are blended in as fillers
  • Substitution - when a lower-quality ingredient replaces the higher one
  • Simulation - producing an exact copy of something that imitates another (such as mock caviar or imitation honey)
  • Misrepresentation - such as falsely declaring origin or quality grade.

How can artificial intelligence cut down on food fraud?

In an era where consumers demand traceability and authenticity, firms cannot always afford to wait for traditional methods of catching food fraudsters to work. Artificial intelligence (AI) in food safety is now offering a smarter, more scalable way to tackle food fraud and adulteration across the supply chain. The result? Detecting food fraud in real time. 

The types of fraud are well known - from adulterated products and mislabelled ingredients to falsified documentation - which allows the tools needed to detect and prevent them to evolve quickly. Through predictive analytics, AI powered vision systems and real-time data sharing, food firms are finding smarter ways to stay ahead of dishonest fraudsters. 

Why traditional food fraud detection methods fall short

Manual testing and retrospective audits have long been the backbone of food fraud detection. These methods are time-consuming, expensive, and not necessarily scalable in extremely large supply chains. A single test may take days or weeks to confirm adulteration, by the time the product is already on the shelves in stores or in households.

Traditional methods also struggle to provide a full picture and won't easily reveal the scale of the fraud. Spotting one instance of fraud doesn’t reveal its scope or origin. In fast-moving global supply chains, that ignorance is costly.

That is why companies are looking to food fraud detection systems that can operate in real time, providing insights not only on the factory floor but through procurement, storage, transport, and sales.

The role of AI in food fraud detection

 Artificial intelligence for food safety is turning out to be a breakthrough. Instead of reacting after something has gone awry, AI enables us to predict and stop issues prior to their introduction into the supply chain.

Predictive intelligence

 AI systems can analyse historic data to detect high-risk suppliers or unusual patterns that signal potential fraud. For example, an unexpected drop in the value of an ingredient from a particular area can flag anomalies. These insights help procurement and compliance teams focus on high-risk areas, improving food fraud prevention strategies.

Machine learning algorithms

Food fraud analysis has moved from simple static data validation to dynamic, adaptive learning. Machine learning algorithms are capable of handling vast amounts of data from different sources, supplier history, shipping history, and even social media chatter, to identify patterns that don't quite fit. When a substitution pattern is identified (e.g. substitute oils marketed as olive oil), the system learns and becomes more precise in its detection over time.

 Smart sensors and imaging

Among the most exciting AI powered vision systems are hyperspectral imaging and artificial intelligence-driven chemical sensors. These scanners can verify a product's content in seconds. For instance, a scanner can detect if a pricey fish fillet has been substituted with a cheaper one, or if a juice has been watered down. The result? Adulterated products are caught before they hit the market.

Automated food processing and quality control

 AI is not just helping in labs or procurement anymore, it's part of food processing lines now. Cameras and sensors can read for temperature, colour and consistency, rejecting batches that do not meet predetermined standards. This reduces the risk of adulteration at the point of production. 

End-to-end tracking

While not strictly driven by AI, effective end-to-end tracking is made possible by robust digital systems that collect and verify data at every point in the supply chain. Platforms like Foods Connected enable producers to capture and share information from farm to fork, ensuring that each hand-off is documented and accessible. This traceability supports compliance and helps build consumer trust by offering full visibility into where products come from and how they were handled.

AI-powered auditing

 Traditional audits take weeks and are usually retrospective sampling. AI facilitates continuous supplier activity auditing. Automatically flagging missing information, unusual behaviour and incomplete certifications, AI improves food fraud detection and compliance without adding any extra overhead.

Core benefits of AI in food safety

With the implementation of AI in food safety initiatives, businesses can stay one step ahead of criminals. A few of the most tangible advantages are:

  • Real-time risk detection
  • Improved traceability and transparency
  • Reduced costs from recalls and reputational damage
  • Enhanced regulatory compliance
  • Faster, data-driven decision-making
  • Greater consumer confidence

Food fraud detection AI in action

While AI is penetrating the food safety sector, the majority of firms aren't prepared to implement it effectively yet. Because AI is not a standalone technology, it relies on steady, high-quality and integrated data in order to function.

For food businesses looking to harness the use of AI-based food fraud detection in the future, digitisation is where they need to begin. Automated systems and spreadsheets must be replaced with linked software platforms. Without central digital records, it becomes almost impossible for AI models to detect patterns, highlight anomalies and provide meaningful insights.

The second action is building a networked supply chain. That means collecting data at every stage, from purchase and processing to audit and compliance, and making information standardised, credible, and available.

Platforms like Foods Connected help businesses do just that. By offering digital tools for traceability, compliance, procurement, and reporting, they lay the groundwork for more advanced technologies, including AI. In essence, digitising your supply chain today means you’ll be better prepared to adopt AI-driven fraud prevention tools tomorrow.

For companies committed to transparency and food safety, investing in the right digital infrastructure is the smartest move they can make today.

Conclusion

Food fraud is never likely to be eliminated entirely, but artificial intelligence is giving the food industry the competitive edge it requires. By shifting away from reactive testing towards proactive fraud detection, companies can reduce the risk of adulterated products, offer transparency and boost consumer trust.

From the factory floor food scanners to predictive alerts in the buying office, food safety artificial intelligence is bringing real-time food fraud examination to life. It's not just about ticking boxes for compliance, it's about safeguarding quality and guarding against the brand.

Here at Foods Connected, we're dedicated to advancing that mission. Whether you're looking to increase traceability, automate compliance testing, or reduce your risk of food fraud exposure, our digital food traceability, compliance, and reporting software is standing by.

Want to learn how we can help transform your processes? Click below to book a free demo and chat with one of our team.