The FDA is investigating powdered drink mixes served across U.S. cafés and restaurants for potential salmonella contamination. The health agency has not yet identified the specific brands or products involved, but the alert affects multiple establishments nationwide.

Salmonella poisoning causes severe gastrointestinal illness, with symptoms including diarrhea, fever, and abdominal cramps that typically appear within six hours of consumption. The bacteria poses particular risk to young children, elderly customers, and immunocompromised diners.

Cafés and restaurants relying on powdered drink bases for cappuccinos, lattes, flavored beverages, and other drinks should verify their suppliers immediately. Many establishments use these concentrated powders to streamline beverage production and maintain consistency across multiple locations.

The contamination source remains under investigation. Powdered drink mixes enter the supply chain through manufacturers, distributors, and importers. Any break in food safety protocols during production, packaging, or transport could introduce pathogens.

Consumers who recently consumed powdered drink beverages at restaurants or cafés and experience gastrointestinal symptoms should contact their healthcare providers and report illnesses to local health departments. This information helps authorities trace contamination sources and prevent additional exposures.

The FDA continues testing samples and will release product-specific details as investigations proceed. Restaurant operators should check recent purchase records, cross-reference suppliers against FDA warnings, and consider switching to alternative beverage preparations until the contamination source is identified and resolved.

This incident underscores vulnerabilities in the beverage supply chain. Powdered mixes bypass traditional food preparation oversight, relying entirely on manufacturer quality control. The broader foodservice industry may face increased scrutiny and testing requirements following this outbreak investigation.