Molecular biology for food authenticity

Molecular biology methods enable species identification and detection of undeclared ingredients. Eurofins Food & Feed Testing laboratories support you with DNA-based testing methods to verify authenticity, prevent fraud and support compliance with labelling and regulatory standards.

Molecular biology applications for authenticity testing

Our molecular biology laboratories apply advanced DNA-based testing techniques to verify the species and varietal identity of food and drink products. Using methods such as DNA fingerprinting and species-specific PCR, we compare the genetic profile of a sample against our extensive, curated reference database. 

We can apply this method to many foods and beverages including, but not limited to

  • Meat species testing - Detect undeclared or substituted meats, ensuring accurate ingredient labelling and compliance with local and/or EU food law
  • Fish species testing - Verify that fish species match the product label, helping to prevent fraudulent substitution of lower-value species
  • Botanical variety testing - Confirm fruit, vegetable, and plant varieties, supporting origin and varietal claims in high-value products supporting seed industries and breeders with a wide and flexible range of genotyping platforms and services
  • Grain and cereal verification - Authenticate wheat, rice, maize, and other cereal types for both quality and origin control
  • Processed food testing - Detect animal or plant DNA in many cooked, processed, or mixed-ingredient products, depending on processing level and sample type

Advantages of DNA-based authenticity testing

  • High sensitivity and specificity - Detects trace amounts of DNA, even in processed foods
  • Broad applicability - Suitable for raw ingredients, processed goods, and complex mixtures
  • Rapid and reliable - Fast turnaround with validated, and where applicable, ISO-compliant methods
  • Robust results - Provides high-quality, accredited data to support compliance monitoring, brand protection, and due diligence programmes
  • Regulatory acceptance - Performed in accredited laboratories using validated methods, enabling results to support compliance checks and regulatory investigations
  • Fraud prevention - Supports robust supply chain monitoring and helps mitigate economic adulteration

Get in touch

Would you like to find out more about our testing solutions, or do you need individual analytical support? Contact us today to get in touch with our experts.

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