New FDA analysis says US infant formula supply is safe after testing for potential contaminants

A new analysis of chemicals in U.S. infant formula found reassuringly low levels of heavy metals, pesticides and other potential contaminants, federal health officials said Wednesday.

The review was conducted as part of the Food and Drug Administration’s Operation Stork Speed project — billed as the “largest and most rigorous” to date. It found that the infant formula supply is safe, agency officials and outside experts said.

“There’s no reason not to use any available formula” in the U.S., said Dr. Steven Abrams, a pediatrics professor at the University of Texas at Austin who reviewed the findings.

FDA officials tested more than 300 samples of commercial infant formula between 2023 and 2025 for heavy metals, including lead, arsenic, cadmium and mercury. They also tested for pesticides, chemicals found in plastics known as phthalates, and PFAS, also known as per- and polyfluoroalkyl substances, sometimes called “forever chemicals.”

Levels of all the contaminants were undetectable or very low, the agency reported. The heavy metals detected were well below U.S. Environmental Protection Agency limits for drinking water, the agency reported. N...