Parents across the U.S. should soon be able to determine how much lead, arsenic, cadmium and mercury are in the food they feed their babies, thanks to a California law, the first of its kind, that took effect this year.
As of Jan. 1, 2025, every company that sells baby food products in California is required to test for these four heavy metals every month. That comes five years after a congressional report warned about the presence of dangerously high levels of lead and other heavy metals in baby food.
