Can BPA from plastic food containers relate to child behavior?
BPA can migrate from some plastic containers into food. Human studies link prenatal BPA exposure with brain and behavior measures in young children, so glass storage is a practical swap.
What we know
A 2025 Journal of Xenobiotics review found that compounds can migrate from plastic containers into food, including endocrine disruptors such as BPA.
A 2019 Environmental Health study measured BPA in pregnant mothers and young children. Prenatal BPA was linked with changes in white matter structure in children ages 2 to 5, and one brain measure helped explain the link with internalizing behavior scores.
A 2017 Environment International study followed BPA exposure from pregnancy to age 8. It found sex-dependent links between BPA exposure timing and child neurobehavior scores.
What this means for your family
This does not prove that one plastic container changes a baby's behavior. It does show that prenatal and early-life BPA exposure is worth reducing where the swap is simple.
Food storage is a good place to start because families use containers every day.
Simple safer steps
Use glass containers for leftovers and baby food. Do not microwave food in plastic. Replace scratched plastic containers with glass over time.