Do baby foods sold in the US contain unsafe levels of toxic metals?

What's actually in it

Baby food jars, pouches, puffs, and teething crackers may contain trace amounts of lead, arsenic, cadmium, and mercury. These heavy metals get into food through contaminated soil, water used for irrigation, and natural mineral deposits. They concentrate in certain crops, especially rice, sweet potatoes, and carrots, which are popular baby food ingredients.

Babies eat a lot of the same foods repeatedly, which means small amounts of metals can add up quickly in a tiny body.

What the research says

A 2026 study in J Food Sci tested baby and toddler foods sold in the US for toxic element content and correlated the results with ingredient lists. The findings confirmed that metal contamination is widespread across product types and brands.

Rice-based products like rice cereal, puffs, and crackers had the highest arsenic levels. Root vegetable purees (carrots, sweet potatoes) contained elevated cadmium. Fruit-based products had varying levels of lead, with apple and grape products toward the higher end.

No single product exceeded acute toxicity thresholds, but the study noted that cumulative daily exposure from multiple contaminated foods could push a baby over the limits set by international health agencies. Babies who ate rice cereal at every meal were at the highest risk.

Vary your baby's diet to avoid over-reliance on any single ingredient. Mix in oat-based cereals instead of only rice. Rotate between different vegetables and fruits. Homemade baby food from a variety of sources can also help spread the risk across different foods.