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Unexpected Chemicals Found in Human Milk Raise New Questions About Infant Exposure
Published 2 months, 3 weeks ago
Description
- Researchers analyzing breast milk found traces of plastics, disinfectants, pesticides, and other industrial chemicals, showing that breast milk reflects everyday environmental exposure
- Five separate studies using advanced testing methods identified chemicals that routine screening often misses, including newer plastic substitutes and personal care preservatives
- Certain chemical levels in breast milk aligned with differences in infant growth measures, highlighting why early-life exposure draws scientific attention
- Despite these findings, breast milk remains the gold standard for infant nutrition because it provides immune protection and biological signals no substitute matches
- Reducing plastic contact, improving water quality, and simplifying personal care products lowers the chemical burden that transfers alongside the benefits of breastfeeding