Invisible Microplastics on Our Plates: A New Challenge for Europe’s Food Industry

In recent years, the discussion about plastic pollution has moved beyond environmental concerns and reached directly onto consumers’ plates. Recent studies show that microplastics and nanoplastics — particles smaller than 5 millimeters and 1 micrometer, respectively — are increasingly being detected in water, air, soil, and, inevitably, in the food we consume daily.

Where Do Food Microplastics Come From

The sources are numerous and difficult to control. Plastic packaging, transport processes, irrigation water, industrial additives, and even farm equipment can introduce plastic particles into the food chain. Fish and seafood are the most exposed, followed by sea salt, honey, milk, poultry meat, and vegetables grown in contaminated soil. Research conducted by the University of Vienna (2024) identified microplastics in 88% of dairy product samples tested across Europe.

How They Enter the Human Body

Microplastics are not just an aesthetic problem — they can carry toxic chemicals such as phthalates, bisphenol A (BPA), and heavy metals. Once ingested, these particles can cross the intestinal barrier and reach the bloodstream or organs, potentially triggering inflammatory reactions. Although research is ongoing, the World Health Organization (WHO) has warned that chronic exposure could become a risk factor for metabolic and hormonal health.

Impact on Food Production

For the industry, microplastics pose a dual challenge: food safety and consumer trust. In livestock farms, contaminated feed can lead to bioaccumulation in meat and milk. In aquaculture, particles present in water are ingested by fish, affecting the quality of fillets. At the European level, the European Food Safety Authority (EFSA) is preparing a set of guidelines on monitoring microplastics in animal-origin products, expected to be published in 2026.

What Solutions Exist

The European Union has already introduced restrictions on intentionally added microplastics in cosmetics and detergents (Regulation EU 2023/2055). The next step is to control secondary pollution originating from packaging, agriculture, and uncontrolled recycling. For food producers, possible solutions include:

• Using biodegradable packaging materials,
• Monitoring water quality used in processing,
• Modernizing plastic equipment in farms and factories,
• Implementing extended traceability throughout the “farm-to-shelf” chain.

Romania – Between Vulnerability and Opportunity

Although Romania does not yet have a national system for monitoring microplastics in food, the country has the potential to become a regional model by implementing European safety standards and developing testing laboratories. Universities, research institutes, and food processors can form partnerships to measure contamination levels and educate the public about potential risks.

Conclusion

The phenomenon of microplastics is no longer an “invisible” issue — it is a wake-up call for the entire food industry. Reducing pollution and continuous monitoring will make the difference between a vulnerable market and a responsible one, ready to meet the new European demands for food safety and sustainability.

(Photo: Freepik)