Does baby formula contain toxic metals?

What's actually in it

Baby formula and infant food are supposed to be the safest things your child eats. But recent testing has found that some of these products contain trace amounts of toxic metals like lead, cadmium, and arsenic. These metals come from contaminated soil, water used in processing, or the raw ingredients themselves.

Your baby's body is still developing, which makes even small doses of these metals more dangerous than they would be for an adult. Babies also eat the same foods repeatedly, so the exposure adds up quickly.

What the research says

A 2026 study in Food Chem estimated the daily intake of toxic metals and essential elements from infant formula, gruel, porridge, and ready-to-eat baby food. The study found measurable levels of metals in these products and flagged the potential for daily exposure to exceed safe thresholds for young children.

The concern extends beyond food. A 2026 study in J Environ Sci Health A detected phthalate compounds in wet wipes, showing that chemical exposure for babies can come from multiple everyday products at once. When you add up the formula, the wipes, and the bottles, the total chemical load on your baby grows.

Research also shows that some contaminants can cross from mother to baby before birth. A 2026 study in Environ Sci Technol documented maternal-fetal transfer of melamine, a chemical that can damage the kidneys. This means exposure can start even before your child takes their first bottle.