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Repurpose Compostable Trash Bags

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Repurpose

Repurpose

Compostable Trash Bags

Plant-based instead of polyethylene, but still a flexible bioplastic film that can shed microplastics outside composting, so a 3.

Recommended alternative
Plant-BasedCompostable
3 / 10 Medium plastic footprint $$$

Plant-based compostable trash bags. BPI Certified to break down in industrial compost, and strong enough for kitchen use.

How this score breaks down

Plastic in the product and its packaging Little to no plastic
Trash bags made from a plant-based, certified-compostable bioplastic instead of petroleum polyethylene. It is still a flexible polymer film, designed to break down in industrial compost rather than persist.
Microplastic shedding and leaching Sheds some
Bioplastic film; breaks down in industrial compost, but can fragment into microplastics if it goes to landfill or the environment instead, where most bagged trash ends up
End of life: persistence and recovery Persists somewhat
Plant-based; certified compostable. Only partly recoverable; some of it persists.
Plastic-derived chemicals of concern No leaching concern
No PFAS, PTFE, BPA, or other leaching plastics in food or heat contact.
Transparency and verification Fully disclosed
Material and certification disclosed

Strengths

  • Plant-based instead of petroleum plastic
  • BPI Certified compostable in industrial facilities
  • Strong enough for kitchen use

Trade-offs

  • It is still a flexible bioplastic film, a polymer, not plastic-free
  • Needs an industrial composter; will not break down in landfill or home bins

What's inside

Trash bags made from a plant-based, certified-compostable bioplastic instead of petroleum polyethylene. It is still a flexible polymer film, designed to break down in industrial compost rather than persist.

PartMaterial
Bag filmPlant-based compostable bioplastic (PLA and PBAT)

Free of Polyethylene (petroleum plastic)

Packaging
Plant-based; certified compostable
Microplastics
Bioplastic film; breaks down in industrial compost, but can fragment into microplastics if it goes to landfill or the environment instead, where most bagged trash ends up

Attributes

What this product is, at a glance.

Plant-BasedCompostable

Certifications

Independent, third-party certifications only. Tap any badge to see what it verifies.

About Repurpose

Repurpose makes plant-based trash bags certified by BPI to break down in industrial compost facilities, an alternative to conventional polyethylene bags.

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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.