EFSA Panel Confirmed Vermiculite Efficacy for Pigs
The feed additive functions as an anticaking agent at safe dosage levels for piglets and fattening pigs.
Updated on Oct. 12, 2026 in Nutrition

The European Food Safety Authority (EFSA) FEEDAP Panel has determined that vermiculite is an effective anticaking agent for piglets and fattening pigs. The scientific opinion established that the additive works at a concentration of 5000 mg/kg in complete feed.
Why it matters
This assessment helps standardize feed additive safety within the European Union by aligning usage levels with animal health needs. The findings allow for the effective use of vermiculite at doses that remain within established safety limits for these specific livestock groups.
The FEEDAP Panel confirmed that vermiculite functions as an anticaking agent for piglets and fattening pigs at a dosage of 5000 mg/kg. This dosage is half the 10,000 mg/kg concentration previously approved for use in chickens and hens.
The players
EFSA FEEDAP Panel
The European Food Safety Authority panel on additives and products or substances used in animal feed.
European Commission
The executive branch of the European Union that requested the scientific assessment on feed additive efficacy.
The details
The panel reached its conclusion after evaluating new data on the performance of the additive within different types of pig feed. Vermiculite acts as a technological additive to prevent caking, ensuring feed remains free-flowing for livestock consumption. While previously validated at higher concentrations for poultry, this review specifically identified the 5000 mg/kg threshold as the point of efficacy that maintains safety for suckling and weaned piglets.
Timeline
October 12, 2026: The article regarding the scientific opinion was published.
Health Landscape
This decision fits into the EFSA FEEDAP Panel's regulatory feed additive assessment process for agricultural safety. It updates the usage standards for livestock nutrition by refining concentration limits to match species-specific tolerance levels.
While this news pertains to livestock feed, it reflects the rigorous standards applied to the safety and quality of the agricultural supply chain. Readers interested in food production standards should discuss the implications of feed additives on food safety with a food science expert.
The takeaway
The EFSA FEEDAP Panel has confirmed that vermiculite effectively serves as an anticaking agent in pig feed at a safe dose of 5000 mg/kg. Consumers can continue to track regulatory updates regarding agricultural additives through official scientific reports published by the European Union.
Further reading
Learn more about the latest regulatory assessments in our Nutrition section.
Source note: This article includes information reported by Foodmate.






