Laboratory tests of ByHeart infant formula confirmed some samples were contaminated with the type of bacteria that has sickened more than 30 babies in a growing infant botulism outbreak, the company ...

Rose is one of at least 31 infants who have developed botulism after consuming powdered formula from the company ByHeart.

CR tested over 40 baby formulas for heavy metals as well as lead, arsenic, BPA, and other potentially harmful contaminants.