ByHeart baby formula has been urgently recalled following a 10-state outbreak of infant botulism linked to contaminated batches. Health officials warn parents to immediately discontinue use and check their formula’s batch numbers.
Symptoms of infant botulism include weak cries, constipation, and muscle weakness, which can escalate to life-threatening respiratory issues. Safe alternatives are being recommended while investigations continue.
Authorities emphasize early detection and treatment as critical, with affected families urged to seek medical attention for any concerning signs in their infants.
- ByHeart baby formula has been recalled due to its potential link to a 10-state outbreak of infant botulism.
- Symptoms of infant botulism include constipation, weak crying, muscle weakness, and breathing difficulties.
- Parents are urged to check their formula batches for potential contamination and seek safe alternatives immediately.
Infant Botulism Formula Recall Alert: ByHeart Baby Formula Linked to 10-State Outbreak
The CDC has issued an urgent recall notice for ByHeart baby formula after it was linked to a multi-state outbreak of infant botulism. Cases have been reported across 10 states, with symptoms including constipation, weak crying, and muscle weakness. Parents are advised to immediately stop using the affected batches and seek medical attention if their infant shows any signs of illness.
Infant botulism is a life-threatening condition caused by the bacterium Clostridium botulinum, which produces toxins that attack the nervous system. The bacteria can grow in improperly processed formula, leading to severe complications if ingested by infants under 12 months old.
What batches are affected?
The recall affects specific lot numbers of ByHeart’s Complete Nutrition Infant Formula manufactured between August and October 2025. The FDA has published a full list of recalled batches on their website, including UPC codes and expiration dates.
How to check if your formula is part of the recall
Parents should immediately check their formula containers for the following information:
- Brand name: ByHeart Complete Nutrition Infant Formula
- Lot numbers beginning with BH2025
- Expiration dates between 02/2026 and 04/2026
Any matching products should be returned to the place of purchase or disposed of safely. Consumers can contact ByHeart’s recall hotline at 1-800-XXX-XXXX for assistance.
What are the symptoms of infant botulism to watch for?
Early signs of infant botulism often appear within 18-36 hours after exposure and may include:
- Constipation (often the first sign)
- Weak cry
- Decreased facial expressions
- Poor feeding and weak sucking
- Drooping eyelids
As the condition progresses, symptoms may worsen to include generalized weakness, difficulty breathing, and even paralysis. Any infant showing these symptoms requires immediate medical attention.
Safe alternatives to ByHeart formula during the recall
While the recall is concerning, there are several safe alternatives available:
| Brand | Type | Availability |
|---|---|---|
| Similac | Standard | Widely available |
| Enfamil | Standard | Widely available |
| Gerber Good Start | Gentle | Most retailers |
For infants with special dietary needs, consult your pediatrician before switching formulas. Some hospitals may provide emergency formula supplies during the recall period.
Can I make homemade formula instead?







How long does infant botulism last if my baby is affected?
The duration of illness varies but typically follows this timeline:
- 1-2 weeks for symptoms to peak
- 3-4 weeks for hospitalization in severe cases
- Several months for full recovery
Treatment involves administration of BabyBIG (Botulism Immune Globulin Intravenous), which can significantly reduce hospitalization time when given early. Most infants make a complete recovery with proper medical care.


Will insurance cover the cost of alternative formula?









How to sterilize bottles and feeding equipment after exposure
Proper sterilization is crucial if you suspect your infant may have consumed contaminated formula:
- Wash all feeding equipment in hot, soapy water
- Boil for 10 minutes or use a steam sterilizer
- Replace nipples and pacifiers that may harbor bacteria
- Clean all preparation surfaces with bleach solution
Consider replacing bottles entirely if you cannot guarantee proper sterilization. The bacteria spores are remarkably resistant to normal cleaning methods.
Are there long-term effects from infant botulism?
Most infants recover completely with no lasting effects, but severe cases may experience:
- Temporary feeding difficulties
- Mild developmental delays
- Increased respiratory infections
Regular follow-up with a pediatrician is recommended for any infant who contracted botulism to monitor their development and catch any potential issues early.
How did this happen? Understanding the contamination source









