ByHeart formula Linked too Infant Botulism Outbreak: Powdered Milk Identified as Potential Source
Powdered whole milk used in the production of ByHeart infant formula is now considered a likely source of the botulism outbreak that has affected multiple infants, according to U.S. health officials.The Centers for Disease Control adn Prevention (CDC) and the Food and Drug Administration (FDA) announced these findings on Friday.
key Findings from the Investigation
- FDA testing Confirmed Contamination: The FDA’s testing revealed the presence of Cronobacter sakazakii,the bacteria responsible for botulism,in two samples directly linked to the formula.
- Match Between Samples: Bacteria found in an unopened can of ByHeart formula matched a sample taken from a sickened infant.
- Source Traced to Powdered Milk: The same bacteria was also detected in samples of the organic whole milk powder used by ByHeart to manufacture its formula. This powder was tested by the company itself.
- Supplier Contamination: Further FDA testing identified contamination in a sample of whole milk powder supplied to ByHeart, again matching the specific strain of the germ.
What is cronobacter sakazakii?
Cronobacter sakazakii is a bacterium that can cause severe infections, notably in newborns. Infant botulism symptoms can include constipation, poor feeding, weakness, and difficulty breathing. early diagnosis and treatment are crucial.
What is ByHeart Doing?
ByHeart initiated a voluntary recall of its infant formula in December 2025. The company is cooperating with the FDA and CDC investigations. They are working to determine the extent of the contamination and prevent future occurrences.
Looking Ahead
Health officials continue to investigate the outbreak and are urging parents and caregivers to follow safe formula preparation guidelines. This incident highlights the critical importance of rigorous testing and quality control in the infant formula industry. Further investigation will focus on identifying the root cause of the contamination within the milk powder supply chain and implementing measures to safeguard infant health.
