Microplastics release from infant feeding bottles and milk storage bags

Bottle-fed babies may consume millions of microplastic particles, our research suggests

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Researchers found that shaking polypropylene baby bottles and washing them with hot water releases millions of microplastic particles per liter, suggesting that bottle-fed infants may face unexpectedly high microplastic ingestion and recommending preparation techniques that minimize particle release.

Microplastic pollution in bottled water: a systematic review

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Researchers systematically reviewed global studies on microplastic contamination in bottled drinking water, finding microplastics in 56–100% of analyzed samples with polyethylene terephthalate as the dominant polymer, and identifying a critical research gap around health risk quantification for consumers.

Micro and Nano Plastic in Plastic Beverage Containers: Intimidating Remark for Human Health

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Researchers reviewed evidence that plastic beverage containers release micro- and nanoplastics into consumable liquids, raising alarms about continuous human exposure through drinking water and beverages and highlighting significant gaps in understanding the resulting health effects.

Detection of microplastics from food and beverage packaging materials

Microplastics in bottled water and bottled soft drinks

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Researchers tested bottled water and soda sold in Poland and found tiny plastic particles (microplastics) in every single sample, no matter what kind of bottle they came in. Bottled water actually had more microplastic bits than soft drinks, and most of these particles seemed to come from larger plastics breaking down over time rather than being added on purpose. While scientists are still studying exactly how microplastics affect our bodies, this research is a reminder that what we drink from plastic bottles may come with some unwanted extras.