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Single-use plastic water bottle Bottled water in virgin PET

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Single-use plastic water bottle

Single-use plastic water bottle

Bottled water in virgin PET

The most direct plastic exposure we measure: virgin single-use PET that sheds micro and nanoplastics straight into the water you drink. A refillable steel bottle replaces hundreds.

Single-UseVirgin PET
8 / 10 High plastic footprint $

A format-level entry and our worst-case reference. Single-use bottled water in virgin PET that sheds micro and nanoplastics directly into the water you drink, on top of heavy single-use plastic waste.

How this score breaks down

Plastic in the product and its packaging Heavy plastic
Virgin PET, single-use
Microplastic shedding and leaching Sheds a lot
Sheds micro and nanoplastics into the water you drink. A 2024 peer-reviewed study measured roughly 240,000 plastic particles per liter of bottled water, about 90% of them nanoplastics small enough to enter the bloodstream.
End of life: persistence and recovery Persists for centuries
Persists for centuries and is not really recovered after disposal.
Plastic-derived chemicals of concern Some concern
Some plastic-linked chemistry is possible.
Transparency and disclosure Not brand-specific
This is a format-level entry standing in for a whole category, not a single named brand, so there is no company disclosure to assess.

Strengths

  • Convenient and portable

Trade-offs

  • Single-use virgin PET
  • Peer-reviewed research finds about 240,000 plastic particles per liter shed into the water, roughly 90% nanoplastics
  • A refillable stainless steel bottle replaces hundreds of these

What's inside

A format-level reference: bottled water in single-use virgin PET. Peer-reviewed research finds the bottle sheds micro and nanoplastics into the water itself, with roughly 240,000 particles per liter measured in a 2024 study, about 90% of them nanoplastics.

PartMaterial
BottleVirgin PET plastic, single-use
CapPlastic (HDPE or PP)
What you ingestMicro and nanoplastics shed from the bottle into the water
Packaging
Virgin PET, single-use
Microplastics
Sheds micro and nanoplastics into the water you drink. A 2024 peer-reviewed study measured roughly 240,000 plastic particles per liter of bottled water, about 90% of them nanoplastics small enough to enter the bloodstream.

Attributes

What this product is, at a glance.

Single-UseVirgin PET

About Single-use plastic water bottle

Single-use PET water bottles are a leading source of plastic waste, and peer-reviewed studies have measured microplastics and nanoplastics shedding from the bottles into the water itself.

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Melissa Walker, founder of Thriving Sustainably

Hi, I’m Melissa-founder of Thriving Sustainably

Melissa Walker is the founder of Thriving Sustainably. A mom who started reading the labels after learning how much microplastic ends up in our bodies, she co-leads the environmental pillar of a Fortune 500 company’s employee sustainability program and rates brands against public certification databases so families can lower their microplastic exposure without the guesswork.