Investigation Launched in Switzerland Over Potential Baby Formula Contamination
Swiss federal authorities are investigating a possible link between symptoms of illness in babies and infant formula potentially contaminated with the toxin cereulide. The effort to trace the contaminated raw material from a Chinese supplier is underway.

Key Takeaways
- Swiss federal authorities are investigating a direct link between infant formula consumption and reported symptoms of illness in babies.
- The contamination involves the toxin cereulide, which causes nausea, vomiting, and diarrhea.
- The suspected source of the contamination is an ingredient called ARA, manufactured by Chinese firm Cabio Biotech.
- Nestlé detected the presence of cereulide in its factory as early as late November 2025.
- Recalls have now affected more than 60 countries worldwide.
By The Numbers
They Said
"Several cases of symptoms in babies have been reported to the authorities in recent days."
"We want to reassure all parents: our infant formulas are safe."