Flame Retardants in Breast Milk: A New Baby Exposure Risk

NonToxCo Research
Science & Safety Team · 3/28/2026
Your baby is being exposed to flame retardants through breast milk. Researchers just identified organophosphate esters (OPEs) and their metabolites in human milk samples, proving that these chemicals are not just staying in your furniture or electronics.
A 2026 study published in the Journal of Agricultural and Food Chemistry (PMID: 41757677) found that metabolites of these flame retardants were present at even higher concentrations than the parent compounds themselves. The median concentration of six detected metabolites reached 5.69 ng/mL, while the parent tri-OPEs sat at 3.34 ng/mL. This confirms that your body is actively breaking down these industrial chemicals, and your nursing infant is receiving the byproduct.
You cannot control everything in the environment, but you can reduce the chemical load in your immediate living space. Start by auditing your home for foam-based furniture, synthetic textiles, and plastic-heavy baby gear that often contain these additives. Replacing these items with natural, untreated materials is the most effective way to limit your family's daily intake. We have curated a list of non-toxic baby alternatives that are tested and free from these unnecessary industrial additives. It is time to stop letting these chemicals into our homes.
Source: Ma H, Liang Y, Zhang L, Liu J, Shao B (2026). J Agric Food Chem.
